| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 1, 1991 | 5–1 | Guardians +4 | Angels +0.5 | Regular Season | |
| May 1, 1991 | 5–4 | Braves +1 | Cardinals +0.8 | Regular Season | |
| May 1, 1991 | 0–1 | Twins +1 | Red Sox +0.2 | Regular Season | |
| May 1, 1991 | 6–4 | Tigers +2 | Royals +0.3 | Regular Season | |
| May 1, 1991 | 0–3 | Rangers +3 | Blue Jays +0.1 | Regular Season | |
| May 1, 1991 | 1–2 | Orioles +1 | Orioles +0.2 | Regular Season | |
| May 1, 1991 | 6–4 | Pirates +2 | Reds +0.1 | Regular Season | |
| May 1, 1991 | 8–7 | Padres +1 | Mets +0.8 | Regular Season | |
| May 1, 1991 | 4–7 | Athletics +3 | Athletics +1.5 | Regular Season | |
| May 1, 1991 | 8–11 | Cubs +3 | Cubs +0.4 | Regular Season | |
| May 1, 1991 | 9–10 | Brewers +1 | White Sox +0.1 | Regular Season | |
| May 1, 1991 | 3–9 | Nationals +6 | Nationals +0.0 | Regular Season | |
| May 1, 1991 | 1–4 | Phillies +3 | Giants +0.2 | Regular Season |