| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 21, 1991 | 11–7 | Blue Jays +4 | Athletics +0.7 | Regular Season | |
| May 21, 1991 | 2–4 | Angels +2 | Angels +0.2 | Regular Season | |
| May 21, 1991 | 7–3 | Dodgers +4 | Dodgers +0.2 | Regular Season | |
| May 21, 1991 | 3–4 | Royals +1 | Royals +0.1 | Regular Season | |
| May 21, 1991 | 6–5 | Rangers +1 | Twins +0.0 | Regular Season | |
| May 21, 1991 | 1–4 | Braves +3 | Padres +0.2 | Regular Season | |
| May 21, 1991 | 5–4 | Orioles +1 | Tigers +0.4 | Regular Season | |
| May 21, 1991 | 6–10 | Red Sox +4 | Red Sox +0.7 | Regular Season | |
| May 21, 1991 | 6–8 | Mets +2 | Mets +0.8 | Regular Season | |
| May 21, 1991 | 2–3 | Reds +1 | Reds +0.5 | Regular Season | |
| May 21, 1991 | 2–5 | Guardians +3 | Guardians +0.4 | Regular Season | |
| May 21, 1991 | 0–3 | Nationals +3 | Nationals +0.5 | Regular Season | |
| May 21, 1991 | 3–5 | Pirates +2 | Pirates +0.8 | Regular Season |