| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 18, 1981 | 3–0 | Braves +3 | Braves +0.2 | Regular Season | |
| Sep 18, 1981 | 5–4 | Reds +1 | Dodgers +0.2 | Regular Season | |
| Sep 18, 1981 | 2–5 | Giants +3 | Astros +0.3 | Regular Season | |
| Sep 18, 1981 | 8–3 | Royals +5 | Royals +0.9 | Regular Season | |
| Sep 18, 1981 | 10–5 | Athletics +5 | Athletics +0.0 | Regular Season | |
| Sep 18, 1981 | 6–3 | Twins +3 | Rangers +0.7 | Regular Season | |
| Sep 18, 1981 | 5–1 | Brewers +4 | Orioles +0.6 | Regular Season | |
| Sep 18, 1981 | 0–11 | Nationals +11 | Nationals +1.3 | Regular Season | |
| Sep 18, 1981 | 4–8 | Guardians +4 | Tigers +0.1 | Regular Season | |
| Sep 18, 1981 | 1–5 | Blue Jays +4 | Angels +0.4 | Regular Season | |
| Sep 18, 1981 | 1–8 | Mets +7 | Cardinals +0.7 | Regular Season | |
| Sep 18, 1981 | 7–6 | Pirates +1 | Phillies +0.5 | Regular Season | |
| Sep 18, 1981 | 6–4 | Yankees +2 | Yankees +0.2 | Regular Season |