| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 1, 1991 | 13–2 | Red Sox +11 | Red Sox +0.0 | Regular Season | |
| Sep 1, 1991 | 4–7 | Padres +3 | Pirates +0.4 | Regular Season | |
| Sep 1, 1991 | 5–2 | Tigers +3 | Athletics +0.8 | Regular Season | |
| Sep 1, 1991 | 3–12 | Dodgers +9 | Dodgers +0.5 | Regular Season | |
| Sep 1, 1991 | 14–1 | Cardinals +13 | Giants +0.3 | Regular Season | |
| Sep 1, 1991 | 3–14 | Twins +11 | Twins +0.9 | Regular Season | |
| Sep 1, 1991 | 1–6 | White Sox +5 | White Sox +1.2 | Regular Season | |
| Sep 1, 1991 | 4–6 | Rangers +2 | Rangers +0.2 | Regular Season | |
| Sep 1, 1991 | 1–3 | Brewers +2 | Brewers +0.2 | Regular Season | |
| Sep 1, 1991 | 4–5 | Phillies +1 | Phillies +0.1 | Regular Season | |
| Sep 1, 1991 | 9–4 | Mets +5 | Reds +0.2 | Regular Season | |
| Sep 1, 1991 | 1–6 | Nationals +5 | Nationals +0.3 | Regular Season | |
| Sep 1, 1991 | 2–4 | Yankees +2 | Blue Jays +0.4 | Regular Season |