| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 31, 1989 | 3–1 | Mets +2 | Mets +0.1 | Regular Season | |
| May 31, 1989 | 1–2 | Padres +1 | Padres +0.8 | Regular Season | |
| May 31, 1989 | 4–3 | Tigers +1 | Tigers +0.4 | Regular Season | |
| May 31, 1989 | 7–1 | Twins +6 | Royals +0.4 | Regular Season | |
| May 31, 1989 | 3–4 | Red Sox +1 | Athletics +0.4 | Regular Season | |
| May 31, 1989 | 2–3 | Braves +1 | Cubs +0.5 | Regular Season | |
| May 31, 1989 | 5–8 | Orioles +3 | Rangers +0.2 | Regular Season | |
| May 31, 1989 | 4–3 | Reds +1 | Reds +0.2 | Regular Season | |
| May 31, 1989 | 4–7 | Guardians +3 | Blue Jays +0.2 | Regular Season | |
| May 31, 1989 | 5–9 | Yankees +4 | Yankees +0.6 | Regular Season | |
| May 31, 1989 | 4–9 | Dodgers +5 | Dodgers +0.4 | Regular Season | |
| May 31, 1989 | 4–3 | Astros +1 | Cardinals +0.2 | Regular Season | |
| May 31, 1989 | 1–4 | Brewers +3 | Brewers +0.2 | Regular Season |