| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 12, 1980 | 5–9 | Athletics +4 | Royals +0.9 | Regular Season | |
| Sep 12, 1980 | 4–8 | Angels +4 | Rangers +0.3 | Regular Season | |
| Sep 12, 1980 | 7–1 | Brewers +6 | Brewers +0.9 | Regular Season | |
| Sep 12, 1980 | 3–5 | White Sox +2 | White Sox +0.1 | Regular Season | |
| Sep 12, 1980 | 3–5 | Astros +2 | Astros +0.8 | Regular Season | |
| Sep 12, 1980 | 2–6 | Braves +4 | Braves +0.5 | Regular Season | |
| Sep 12, 1980 | 5–7 | Blue Jays +2 | Orioles +1.5 | Regular Season | |
| Sep 12, 1980 | 4–2 | Yankees +2 | Yankees +0.2 | Regular Season | |
| Sep 12, 1980 | 10–5 | Cubs +5 | Mets +0.1 | Regular Season | |
| Sep 12, 1980 | 5–2 | Dodgers +3 | Reds +0.2 | Regular Season | |
| Sep 12, 1980 | 6–3 | Tigers +3 | Guardians +0.2 | Regular Season | |
| Sep 12, 1980 | 5–0 | Cardinals +5 | Phillies +0.8 | Regular Season | |
| Sep 12, 1980 | 7–4 | Cardinals +3 | Phillies +0.8 | Regular Season | |
| Sep 12, 1980 | 0–1 | Nationals +1 | Nationals +0.1 | Regular Season |