| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 4, 1980 | 3–2 | Phillies +1 | Dodgers +0.4 | Regular Season | |
| Sep 4, 1980 | 9–5 | Brewers +4 | Royals +0.7 | Regular Season | |
| Sep 4, 1980 | 7–1 | Athletics +6 | Orioles +1.6 | Regular Season | |
| Sep 4, 1980 | 7–4 | Mariners +3 | Red Sox +1.7 | Regular Season | |
| Sep 4, 1980 | 2–3 | Blue Jays +1 | White Sox +0.3 | Regular Season | |
| Sep 4, 1980 | 3–5 | Yankees +2 | Yankees +1.4 | Regular Season | |
| Sep 4, 1980 | 2–3 | Padres +1 | Padres +0.3 | Regular Season | |
| Sep 4, 1980 | 4–0 | Nationals +4 | Nationals +0.1 | Regular Season |