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# 2026 世界杯预测报告:Mexico vs South Africa
- **预测时间**: 2026-06-02 12:36:01
- **Run ID**: 20260602_123601
- **比赛**: 第 1 场 · 小组赛 · A组
- **开球时间**: 2026-06-11 15:00 ET
- **场馆**: Estadio Azteca · Mexico City
- **贝叶斯数据更新时间**: 未更新
## 关键判断
- 模型当前最倾向于“主队胜”,概率为 63.2%,领先第二选项 44.7 个百分点。
- 综合置信度为中;模型分歧为 10.5%,分歧越低代表贝叶斯与蒙特卡洛结论越一致。
- 当前没有可标准化的 Polymarket 胜平负对照,市场概率不进入模型,只作为外部参考。
## 综合概率
- Mexico 胜: 63.2%
- 平局: 18.2%
- South Africa 胜: 18.5%
- 综合置信度: 中
- 模型分歧: 10.5%
## 贝叶斯分析
- 先验/贝叶斯概率: Mexico 68.5% / 平局 15.5% / South Africa 16.0%
- Elo: 1682 vs 1440
- 暂无额外 likelihood 更新。
## 蒙特卡洛模拟
- 模拟次数: 100
- 胜平负: Mexico 58.0% / 平局 21.0% / South Africa 21.0%
- 平均进球: 1.50 - 0.82
- 90 分钟结果: Mexico 58.0% / 平局 21.0% / South Africa 21.0%
## 模拟参数与外部因素
- 随机种子: 110983534
- 模拟阶段: 小组赛,90 分钟允许平局
- 天气: 未知; 来源 manual
- 场地: 草皮 unknown,质量 正常
- 旅行/休息: 主队休息 7 天,客队休息 7 天,主队旅程 0 km,客队旅程 0 km
- 因素影响: 未启用天气/场地调制,按中性条件模拟。
## 伤停映射
- 未知球队: 2026 World Cup Group A Preview: Mexico, South Africa, South Korea & Czechia -> 未映射到具体球员,仅记录 warning。
- 未知球队: Mexico’s Injury Crisis Continues As Star Midfielder Ruled Out of 2026 World Cup -> 未映射到具体球员,仅记录 warning。
- 未知球队: Cristiano Ronaldo to miss US, Mexico friendlies -> 未映射到具体球员,仅记录 warning。
- 未知球队: 2026 World Cup Group A Preview: Mexico, South Africa, South Korea & Czechia -> 未映射到具体球员,仅记录 warning。
- 未知球队: Heavy South African Contingent on Cobras Roster for 2026 -> 未映射到具体球员,仅记录 warning。
- 未知球队: South Africa vs Cameroon: AFCON 2025 – team news, start time, lineups -> 未映射到具体球员,仅记录 warning。
## 综合诊断
- Bayesian is higher on home win by 10.5pp. Likely evidence-layer effect (0 evidence items) rather than player-chain simulation.
## Polymarket 概率对照
暂无 Polymarket 对照。
## 引擎完整输出
# Match Prediction Report
## World Cup 2026 Group Stage: Mexico vs South Africa
- **Venue**: neutral
- **Referee**: TBD
- **Confidence**: MEDIUM
- **Shared Baseline**: group / context quality 0.75
## Summary
| Outcome | Bayesian | Monte Carlo | Averaged |
|---------|----------|-------------|----------|
| Mexico Win | 68.5% | 58.0% | 63.2% |
| Draw | 15.5% | 21.0% | 18.2% |
| South Africa Win | 16.0% | 21.0% | 18.5% |
## Layer 1: Bayesian Analysis
### P0 (Elo Prior)
- Mexico Elo: 1682
- South Africa Elo: 1440
- P0: Mexico 68.5% / Draw 15.5% / South Africa 16.0%
### P1 (Final Bayesian)
- Mexico: 68.5% | Draw: 15.5% | South Africa: 16.0%
## Layer 2: Monte Carlo (FM-Style)
- Simulations: 100
- Avg Goals: Mexico 1.50 / South Africa 0.82 / Total 2.32
- Avg Shots: Mexico 18.7 / South Africa 14.6
- Conversion: Mexico 8.0% / South Africa 5.6%
- Avg Cards: 3.9
### Top Scorelines
- Mexico 1-0 South Africa: 17.0%
- Mexico 2-1 South Africa: 12.0%
- Mexico 0-0 South Africa: 12.0%
- Mexico 2-0 South Africa: 10.0%
- Mexico 1-1 South Africa: 8.0%
## Layer 3: Synthesis
**Confidence: MEDIUM** (max divergence: 10.5%)
- Method weights: Bayesian 50% / Monte Carlo 50%
- Rationale: Bayesian evidence posterior and Monte Carlo simulation share the same baseline; equal weights are used by default.
### Divergence Analysis
- Bayesian is higher on home win by 10.5pp. Likely evidence-layer effect (0 evidence items) rather than player-chain simulation.
### Consensus Estimate
- Mexico: 63.2% | Draw: 18.2% | South Africa: 18.5%
## 免责声明
本报告仅供数据分析参考,不构成投注、交易或投资建议。请理性看待体育赛事结果,远离非法赌博。
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