| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 20, 1990 | 3–7 | Mariners +4 | White Sox +0.2 | Regular Season | |
| Sep 20, 1990 | 2–7 | Dodgers +5 | Dodgers +0.4 | Regular Season | |
| Sep 20, 1990 | 2–3 | Astros +1 | Reds +0.0 | Regular Season | |
| Sep 20, 1990 | 4–5 | Cardinals +1 | Cardinals +0.4 | Regular Season | |
| Sep 20, 1990 | 5–3 | Giants +2 | Giants +0.7 | Regular Season | |
| Sep 20, 1990 | 12–7 | Guardians +5 | Yankees +0.1 | Regular Season | |
| Sep 20, 1990 | 11–2 | Pirates +9 | Cubs +0.0 | Regular Season | |
| Sep 20, 1990 | 2–0 | Nationals +2 | Mets +0.5 | Regular Season | |
| Sep 20, 1990 | 6–4 | Nationals +2 | Mets +0.5 | Regular Season |