| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 21, 1989 | 3–4 | Giants +1 | Giants +0.6 | Regular Season | |
| Sep 21, 1989 | 2–1 | Athletics +1 | Athletics +0.3 | Regular Season | |
| Sep 21, 1989 | 6–1 | Mets +5 | Cardinals +0.0 | Regular Season | |
| Sep 21, 1989 | 8–3 | Mariners +5 | Rangers +0.6 | Regular Season | |
| Sep 21, 1989 | 11–7 | Padres +4 | Padres +0.2 | Regular Season | |
| Sep 21, 1989 | 4–5 | Guardians +1 | Angels +0.5 | Regular Season | |
| Sep 21, 1989 | 4–5 | Yankees +1 | Brewers +0.2 | Regular Season | |
| Sep 21, 1989 | 6–5 | Nationals +1 | Pirates +0.1 | Regular Season | |
| Sep 21, 1989 | 1–9 | Cubs +8 | Cubs +0.9 | Regular Season | |
| Sep 21, 1989 | 0–3 | Braves +3 | Astros +0.8 | Regular Season | |
| Sep 21, 1989 | 14–1 | Brewers +13 | Brewers +0.1 | Regular Season |