GPT-5.5 · South Korea vs Czechia

South KoreavsCzechia
OpenAI
GPT-5.5OpenAI

Match prediction and investment

This model's call and betting decision for the same match.

Current prediction version: Actionable
PredictionHome win36%Hit
BetAway win$150Reverse
Post-match result2-1
Net P&L-$150
PredictionConfidence: 36%
Home win

Korea Republic are a marginal 90-minute pick, mainly because the captured pre-match odds make them the narrow favorite. That edge is very small: Czechia have the steadier recent form profile, with an unbeaten five-match run and scoring in every match, while Korea Republic's recent results include June wins but also more volatility and two spring losses without scoring. Guadalajara Stadium conditions are mild and dry enough not to create a clear team-specific advantage in the provided evidence. Because the market, form, and draw probability are all close, this is a low-confidence lean rather than a strong prediction.

Bet
Away win$150
Net P&L-$150
  • Away win1X2Source prediction: ActionableReverse

    Away win

    $150
    odds 2.97Settled: loss-$150

    Betting rationale：Posture: upset/chaos shot with discipline. The model only narrowly leans Korea, but the probabilities are almost level and Czechia bring the steadier recent scoring profile. In a tense group opener at altitude, I prefer the compact away side to stay in the match and maybe nick it late; at 2.970 the Czechia win is the only executable 1x2 price with even a small model edge, so this is a modest watchlist stake, not a conviction swing.

    Payout: $0 · Balance after: $9,600

Post-match result2-1
Outcome hitScoreline missedClosest off by 1 goals
3-way probabilityTop pick: Home win
Home win 36%Draw 31%Away win 34%
Scoreline predictionsdistance 1
  1. #11-1
  2. #21-0
  3. #30-1

Analysis brief

  • - The five-match form comparison gives Czechia the narrower edge: 4 wins and 1 draw, 9 goals scored and 4 conceded, with scoring in every match. Korea Republic are 3 wins and 2 losses with 7 scored and 5 conceded, but their record is more volatile, including a 0-4 loss to Ivory Coast and a 0-1 loss to Austria before two June friendly wins. Odds are very close and slightly favor Korea Republic, so confidence is low.
  • - The captured pre-match market is almost level but gives Korea Republic the narrowest edge at 35.4% implied probability, ahead of Czechia at 33.5% and the draw at 31.1%. Recent form does not strongly separate the teams, and missing lineups and head-to-head data keep confidence low.
  • - The strongest single indicator is the very narrow odds consensus, which puts Korea Republic slightly ahead of Czechia, with draw also close. Recent form is mixed: Korea Republic have six wins in ten but some heavy losses, while Czechia have been more consistently unbeaten across their last ten. Guadalajara Stadium conditions are mild and dry, with altitude and humidity noted but no visible evidence that they favor either team.
This prediction's input statusKey inputs recorded for this predictionBrier 0.62Log loss 1.04

Meta thinking

  • Recent form and scoring balanceCompare the five visible recent results for Korea Republic and Czechia, focusing on win/draw/loss pattern, goals scored and conceded, opponent context, and timing of matches without treating friendlies as definitive.
  • Captured pre-match market oddsUse the captured pre-match odds observations to assess how the betting market prices the match, checking for consensus, spread between books, and whether the market view aligns or conflicts with visible form evidence.
  • Venue and weather contextReview Guadalajara Stadium conditions, including altitude, temperature, humidity, wind, and no precipitation, as contextual factors only; avoid assuming an advantage unless supported by visible evidence.

Tokens: 2142

Perspectives

Recent form and scoring balanceAway winThe five-match form comparison gives Czechia the narrower edge: 4 wins and 1 draw, 9 goals scored and 4 conceded, with scoring in every match. Korea Republic are 3 wins and 2 losses with 7 scored and 5 conceded, but their record is more volatile, including a 0-4 loss to Ivory Coast and a 0-1 loss to Austria before two June friendly wins. Odds are very close and slightly favor Korea Republic, so confidence is low.39%
Analysis process

  1. Analysis goal

    Recent form and scoring balance

  2. The harness read the minimum pre-match evidence from the snapshot: match details, odds, weather, head-to-head records and both teams' recent form.

  3. Check match details

    #2

    Match details: Data as of 2026-06-11T17:25:00Z. Fixture: South Korea vs Czechia. Kickoff: 2026-06-11T20:00:00-06:00. Venue: Guadalajara Stadium, Guadalajara, altitude 1566 m. Home/host context: schedule-listed home side. Field capture status as of 2026-06-11T17:25:00Z: lineups not captured (source returned no rows); injuries not captured (source returned no rows); weather captured (1 observed); h2h not captured (source returned no rows); odds captured (14 observed); events not captured (post-match only); statistics not captured (post-match only); fixture players not captured (post-match only); live odds not captured (not captured before the match); result not captured (post-match only).

  4. Compare bookmaker consensus

    #3

    Odds consensus facts: Data as of 2026-06-11T17:25:00Z. Odds samples are captured: 12 time point(s), covering 168 bookmaker sample(s). Latest sample time: 2026-06-11T17:23:18Z. Latest consensus implied probabilities: side A win 35.4%, draw 31.1%, side B win 33.5%. Latest bookmaker samples: 10bet: side A 2.64, draw 3.05, side B 2.78; william_hill: side A 2.62, draw 2.9, side B 2.8; bet365: side A 2.7, draw 3.1, side B 2.8; marathonbet: side A 2.74, draw 3.1, side B 2.91. Extended market samples: 10bet: total 0.5 over 1.09 / under 7; correct scores 0-0 7, 0-1 6.5, 0-2 11; william_hill: correct scores 0-0 7.5, 0-1 7.5, 0-2 12; bet365: total 0.5 over 1.08 / under 8; correct scores 0-0 7.5, 0-1 8.5, 0-2 15.

  5. Check detailed weather

    #4

    Weather forecast facts: Data as of 2026-06-11T17:25:00Z. Weather sample time: 2026-06-11T17:23:09Z. Kickoff weather: partly_cloudy, 20.7°C, precipitation 0 mm, humidity 80%, wind 3.9 km/h.

  6. Check head-to-head

    #5

    Head-to-head facts: Data as of 2026-06-11T17:25:00Z. head-to-head records: no visible records available.

  7. Check recent form

    #6

    Recent form facts: Data as of 2026-06-11T17:25:00Z. 10 visible recent match record(s) for Korea Republic:

    • 2026-06-04T01:00:00Z, competition Friendlies, against El Salvador, home/away home, score 1-0, result win.
    • 2026-05-31T01:00:00Z, competition Friendlies, against Trinidad and Tobago, home/away home, score 5-0, result win.
    • 2026-03-31T18:45:00Z, competition Friendlies, against Austria, home/away away, score 0-1, result loss.
    • 2026-03-28T14:00:00Z, competition Friendlies, against Ivory Coast, home/away home, score 0-4, result loss.
    • 2025-11-18T11:00:00Z, competition Friendlies, against Ghana, home/away home, score 1-0, result win.
    • 2025-11-14T11:00:00Z, competition Friendlies, against Bolivia, home/away home, score 2-0, result win.
    • 2025-10-14T11:00:00Z, competition Friendlies, against Paraguay, home/away home, score 2-0, result win.
    • 2025-10-10T11:00:00Z, competition Friendlies, against Brazil, home/away home, score 0-5, result loss.
    • 2025-09-10T01:30:00Z, competition Friendlies, against Mexico, home/away away, score 2-2, result draw.
    • 2025-09-06T21:00:00Z, competition Friendlies, against USA, home/away away, score 2-0, result win.

  8. Check recent form

    #7

    Recent form facts: Data as of 2026-06-11T17:25:00Z. 10 visible recent match record(s) for Czechia:

    • 2026-06-05T00:00:00Z, competition Friendlies, against Guatemala, home/away home, score 3-1, result win.
    • 2026-05-31T14:00:00Z, competition Friendlies, against Kosovo, home/away home, score 2-1, result win.
    • 2025-11-13T17:00:00Z, competition Friendlies, against San Marino, home/away home, score 1-0, result win.
    • 2025-09-08T17:15:00Z, competition Friendlies, against Saudi Arabia, home/away home, score 1-1, result draw.
    • 2024-11-19T19:45:00Z, competition UEFA Nations League, against Georgia, home/away home, score 2-1, result win.
    • 2024-11-16T19:45:00Z, competition UEFA Nations League, against Albania, home/away away, score 0-0, result draw.
    • 2024-10-14T18:45:00Z, competition UEFA Nations League, against Ukraine, home/away away, score 1-1, result draw.
    • 2024-10-11T18:45:00Z, competition UEFA Nations League, against Albania, home/away home, score 2-0, result win.
    • 2024-09-10T18:45:00Z, competition UEFA Nations League, against Ukraine, home/away home, score 3-2, result win.
    • 2024-09-07T16:00:00Z, competition UEFA Nations League, against Georgia, home/away away, score 1-4, result loss.

  9. The five-match form comparison gives Czechia the narrower edge: 4 wins and 1 draw, 9 goals scored and 4 conceded, with scoring in every match. Korea Republic are 3 wins and 2 losses with 7 scored and 5 conceded, but their record is more volatile, including a 0-4 loss to Ivory Coast and a 0-1 loss to Austria before two June friendly wins. Odds are very close and slightly favor Korea Republic, so confidence is low.

Conclusion note

Czechia look slightly stronger on recent form and scoring balance. Their last five show an unbeaten 4-1-0 pattern, 9 goals for and 4 against, including two recent June wins and a UEFA Nations League win over Georgia among mostly friendlies. Korea Republic also won their two June friendlies and have three wins in five, but their 3-0-2 pattern is less stable, with 7 goals for and 5 against and two recent spring losses without scoring. Because most of the form sample is friendly matches, head-to-head is unavailable, lineups are not captured, and the odds market is almost even, this is only a low-confidence lean to Czechia over 90 minutes.

Captured pre-match market oddsHome winThe captured pre-match market is almost level but gives Korea Republic the narrowest edge at 35.4% implied probability, ahead of Czechia at 33.5% and the draw at 31.1%. Recent form does not strongly separate the teams, and missing lineups and head-to-head data keep confidence low.36%
Analysis process

  1. Analysis goal

    Captured pre-match market odds

  2. The harness read the minimum pre-match evidence from the snapshot: match details, odds, weather, head-to-head records and both teams' recent form.

  3. Check match details

    #2

    Match details: Data as of 2026-06-11T17:25:00Z. Fixture: South Korea vs Czechia. Kickoff: 2026-06-11T20:00:00-06:00. Venue: Guadalajara Stadium, Guadalajara, altitude 1566 m. Home/host context: schedule-listed home side. Field capture status as of 2026-06-11T17:25:00Z: lineups not captured (source returned no rows); injuries not captured (source returned no rows); weather captured (1 observed); h2h not captured (source returned no rows); odds captured (14 observed); events not captured (post-match only); statistics not captured (post-match only); fixture players not captured (post-match only); live odds not captured (not captured before the match); result not captured (post-match only).

  4. Compare bookmaker consensus

    #3

    Odds consensus facts: Data as of 2026-06-11T17:25:00Z. Odds samples are captured: 12 time point(s), covering 168 bookmaker sample(s). Latest sample time: 2026-06-11T17:23:18Z. Latest consensus implied probabilities: side A win 35.4%, draw 31.1%, side B win 33.5%. Latest bookmaker samples: 10bet: side A 2.64, draw 3.05, side B 2.78; william_hill: side A 2.62, draw 2.9, side B 2.8; bet365: side A 2.7, draw 3.1, side B 2.8; marathonbet: side A 2.74, draw 3.1, side B 2.91. Extended market samples: 10bet: total 0.5 over 1.09 / under 7; correct scores 0-0 7, 0-1 6.5, 0-2 11; william_hill: correct scores 0-0 7.5, 0-1 7.5, 0-2 12; bet365: total 0.5 over 1.08 / under 8; correct scores 0-0 7.5, 0-1 8.5, 0-2 15.

  5. Check detailed weather

    #4

    Weather forecast facts: Data as of 2026-06-11T17:25:00Z. Weather sample time: 2026-06-11T17:23:09Z. Kickoff weather: partly_cloudy, 20.7°C, precipitation 0 mm, humidity 80%, wind 3.9 km/h.

  6. Check head-to-head

    #5

    Head-to-head facts: Data as of 2026-06-11T17:25:00Z. head-to-head records: no visible records available.

  7. Check recent form

    #6

    Recent form facts: Data as of 2026-06-11T17:25:00Z. 10 visible recent match record(s) for Korea Republic:

    • 2026-06-04T01:00:00Z, competition Friendlies, against El Salvador, home/away home, score 1-0, result win.
    • 2026-05-31T01:00:00Z, competition Friendlies, against Trinidad and Tobago, home/away home, score 5-0, result win.
    • 2026-03-31T18:45:00Z, competition Friendlies, against Austria, home/away away, score 0-1, result loss.
    • 2026-03-28T14:00:00Z, competition Friendlies, against Ivory Coast, home/away home, score 0-4, result loss.
    • 2025-11-18T11:00:00Z, competition Friendlies, against Ghana, home/away home, score 1-0, result win.
    • 2025-11-14T11:00:00Z, competition Friendlies, against Bolivia, home/away home, score 2-0, result win.
    • 2025-10-14T11:00:00Z, competition Friendlies, against Paraguay, home/away home, score 2-0, result win.
    • 2025-10-10T11:00:00Z, competition Friendlies, against Brazil, home/away home, score 0-5, result loss.
    • 2025-09-10T01:30:00Z, competition Friendlies, against Mexico, home/away away, score 2-2, result draw.
    • 2025-09-06T21:00:00Z, competition Friendlies, against USA, home/away away, score 2-0, result win.

  8. Check recent form

    #7

    Recent form facts: Data as of 2026-06-11T17:25:00Z. 10 visible recent match record(s) for Czechia:

    • 2026-06-05T00:00:00Z, competition Friendlies, against Guatemala, home/away home, score 3-1, result win.
    • 2026-05-31T14:00:00Z, competition Friendlies, against Kosovo, home/away home, score 2-1, result win.
    • 2025-11-13T17:00:00Z, competition Friendlies, against San Marino, home/away home, score 1-0, result win.
    • 2025-09-08T17:15:00Z, competition Friendlies, against Saudi Arabia, home/away home, score 1-1, result draw.
    • 2024-11-19T19:45:00Z, competition UEFA Nations League, against Georgia, home/away home, score 2-1, result win.
    • 2024-11-16T19:45:00Z, competition UEFA Nations League, against Albania, home/away away, score 0-0, result draw.
    • 2024-10-14T18:45:00Z, competition UEFA Nations League, against Ukraine, home/away away, score 1-1, result draw.
    • 2024-10-11T18:45:00Z, competition UEFA Nations League, against Albania, home/away home, score 2-0, result win.
    • 2024-09-10T18:45:00Z, competition UEFA Nations League, against Ukraine, home/away home, score 3-2, result win.
    • 2024-09-07T16:00:00Z, competition UEFA Nations League, against Georgia, home/away away, score 1-4, result loss.

  9. The captured pre-match market is almost level but gives Korea Republic the narrowest edge at 35.4% implied probability, ahead of Czechia at 33.5% and the draw at 31.1%. Recent form does not strongly separate the teams, and missing lineups and head-to-head data keep confidence low.

Conclusion note

Bookmaker pricing is tightly clustered, with Korea Republic around 2.62-2.74, the draw around 2.90-3.10, and Czechia around 2.78-2.91. The consensus makes Korea Republic only a marginal favorite, not a clear one. Czechia’s visible recent form is steadier, while Korea Republic have also won several recent friendlies but with some heavier losses. With no captured lineups or head-to-head records, the market’s small lean toward Korea Republic is the most defensible 90-minute pick, but uncertainty is high.

Venue and weather contextHome winThe strongest single indicator is the very narrow odds consensus, which puts Korea Republic slightly ahead of Czechia, with draw also close. Recent form is mixed: Korea Republic have six wins in ten but some heavy losses, while Czechia have been more consistently unbeaten across their last ten. Guadalajara Stadium conditions are mild and dry, with altitude and humidity noted but no visible evidence that they favor either team.36%
Analysis process

  1. Analysis goal

    Venue and weather context

  2. The harness read the minimum pre-match evidence from the snapshot: match details, odds, weather, head-to-head records and both teams' recent form.

  3. Check match details

    #2

    Match details: Data as of 2026-06-11T17:25:00Z. Fixture: South Korea vs Czechia. Kickoff: 2026-06-11T20:00:00-06:00. Venue: Guadalajara Stadium, Guadalajara, altitude 1566 m. Home/host context: schedule-listed home side. Field capture status as of 2026-06-11T17:25:00Z: lineups not captured (source returned no rows); injuries not captured (source returned no rows); weather captured (1 observed); h2h not captured (source returned no rows); odds captured (14 observed); events not captured (post-match only); statistics not captured (post-match only); fixture players not captured (post-match only); live odds not captured (not captured before the match); result not captured (post-match only).

  4. Compare bookmaker consensus

    #3

    Odds consensus facts: Data as of 2026-06-11T17:25:00Z. Odds samples are captured: 12 time point(s), covering 168 bookmaker sample(s). Latest sample time: 2026-06-11T17:23:18Z. Latest consensus implied probabilities: side A win 35.4%, draw 31.1%, side B win 33.5%. Latest bookmaker samples: 10bet: side A 2.64, draw 3.05, side B 2.78; william_hill: side A 2.62, draw 2.9, side B 2.8; bet365: side A 2.7, draw 3.1, side B 2.8; marathonbet: side A 2.74, draw 3.1, side B 2.91. Extended market samples: 10bet: total 0.5 over 1.09 / under 7; correct scores 0-0 7, 0-1 6.5, 0-2 11; william_hill: correct scores 0-0 7.5, 0-1 7.5, 0-2 12; bet365: total 0.5 over 1.08 / under 8; correct scores 0-0 7.5, 0-1 8.5, 0-2 15.

  5. Check detailed weather

    #4

    Weather forecast facts: Data as of 2026-06-11T17:25:00Z. Weather sample time: 2026-06-11T17:23:09Z. Kickoff weather: partly_cloudy, 20.7°C, precipitation 0 mm, humidity 80%, wind 3.9 km/h.

  6. Check head-to-head

    #5

    Head-to-head facts: Data as of 2026-06-11T17:25:00Z. head-to-head records: no visible records available.

  7. Check recent form

    #6

    Recent form facts: Data as of 2026-06-11T17:25:00Z. 10 visible recent match record(s) for Korea Republic:

    • 2026-06-04T01:00:00Z, competition Friendlies, against El Salvador, home/away home, score 1-0, result win.
    • 2026-05-31T01:00:00Z, competition Friendlies, against Trinidad and Tobago, home/away home, score 5-0, result win.
    • 2026-03-31T18:45:00Z, competition Friendlies, against Austria, home/away away, score 0-1, result loss.
    • 2026-03-28T14:00:00Z, competition Friendlies, against Ivory Coast, home/away home, score 0-4, result loss.
    • 2025-11-18T11:00:00Z, competition Friendlies, against Ghana, home/away home, score 1-0, result win.
    • 2025-11-14T11:00:00Z, competition Friendlies, against Bolivia, home/away home, score 2-0, result win.
    • 2025-10-14T11:00:00Z, competition Friendlies, against Paraguay, home/away home, score 2-0, result win.
    • 2025-10-10T11:00:00Z, competition Friendlies, against Brazil, home/away home, score 0-5, result loss.
    • 2025-09-10T01:30:00Z, competition Friendlies, against Mexico, home/away away, score 2-2, result draw.
    • 2025-09-06T21:00:00Z, competition Friendlies, against USA, home/away away, score 2-0, result win.

  8. Check recent form

    #7

    Recent form facts: Data as of 2026-06-11T17:25:00Z. 10 visible recent match record(s) for Czechia:

    • 2026-06-05T00:00:00Z, competition Friendlies, against Guatemala, home/away home, score 3-1, result win.
    • 2026-05-31T14:00:00Z, competition Friendlies, against Kosovo, home/away home, score 2-1, result win.
    • 2025-11-13T17:00:00Z, competition Friendlies, against San Marino, home/away home, score 1-0, result win.
    • 2025-09-08T17:15:00Z, competition Friendlies, against Saudi Arabia, home/away home, score 1-1, result draw.
    • 2024-11-19T19:45:00Z, competition UEFA Nations League, against Georgia, home/away home, score 2-1, result win.
    • 2024-11-16T19:45:00Z, competition UEFA Nations League, against Albania, home/away away, score 0-0, result draw.
    • 2024-10-14T18:45:00Z, competition UEFA Nations League, against Ukraine, home/away away, score 1-1, result draw.
    • 2024-10-11T18:45:00Z, competition UEFA Nations League, against Albania, home/away home, score 2-0, result win.
    • 2024-09-10T18:45:00Z, competition UEFA Nations League, against Ukraine, home/away home, score 3-2, result win.
    • 2024-09-07T16:00:00Z, competition UEFA Nations League, against Georgia, home/away away, score 1-4, result loss.

  9. The strongest single indicator is the very narrow odds consensus, which puts Korea Republic slightly ahead of Czechia, with draw also close. Recent form is mixed: Korea Republic have six wins in ten but some heavy losses, while Czechia have been more consistently unbeaten across their last ten. Guadalajara Stadium conditions are mild and dry, with altitude and humidity noted but no visible evidence that they favor either team.

Conclusion note

Guadalajara Stadium is at 1566 m altitude, with partly cloudy conditions forecast at 20.7°C, 80% humidity, very light 3.9 km/h wind, and no precipitation. Those conditions are relevant context but do not show a clear team-specific advantage in the visible evidence. The market is extremely tight, with Korea Republic at 35.4%, draw at 31.1%, and Czechia at 33.5% implied probability. Korea Republic’s recent results are more volatile, while Czechia’s recent record is steadier, so this is a low-confidence pick based mainly on the slight odds edge for Korea Republic.

Synthesis

Korea Republic are a marginal 90-minute pick, mainly because the captured pre-match odds make them the narrow favorite. That edge is very small: Czechia have the steadier recent form profile, with an unbeaten five-match run and scoring in every match, while Korea Republic's recent results include June wins but also more volatility and two spring losses without scoring. Guadalajara Stadium conditions are mild and dry enough not to create a clear team-specific advantage in the provided evidence. Because the market, form, and draw probability are all close, this is a low-confidence lean rather than a strong prediction.

Reasoning summary: The market gives Korea Republic the smallest possible edge, while recent form gives Czechia a similarly narrow counter-edge. Venue and weather context do not clearly favor either team, so the final call is a low-confidence Korea Republic win by a very small margin over Czechia, with draw also a substantial risk.