| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 21, 1980 | 1–3 | Padres +2 | Braves +0.1 | Regular Season | |
| Sep 21, 1980 | 7–2 | Reds +5 | Dodgers +0.3 | Regular Season | |
| Sep 21, 1980 | 5–1 | Astros +4 | Astros +0.3 | Regular Season | |
| Sep 21, 1980 | 4–6 | Twins +2 | Twins +0.5 | Regular Season | |
| Sep 21, 1980 | 9–3 | Athletics +6 | Royals +1.3 | Regular Season | |
| Sep 21, 1980 | 7–3 | Phillies +4 | Phillies +0.7 | Regular Season | |
| Sep 21, 1980 | 4–5 | Twins +1 | Twins +0.5 | Regular Season | |
| Sep 21, 1980 | 9–2 | Angels +7 | Rangers +0.5 | Regular Season | |
| Sep 21, 1980 | 7–5 | Mariners +2 | Brewers +1.6 | Regular Season | |
| Sep 21, 1980 | 1–4 | Cardinals +3 | Nationals +0.3 | Regular Season | |
| Sep 21, 1980 | 1–2 | Orioles +1 | Orioles +1.8 | Regular Season | |
| Sep 21, 1980 | 0–3 | Yankees +3 | Yankees +0.7 | Regular Season | |
| Sep 21, 1980 | 1–13 | Tigers +12 | Tigers +0.4 | Regular Season | |
| Sep 21, 1980 | 4–9 | Pirates +5 | Pirates +1.4 | Regular Season |