| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 18, 1983 | 7–6 | Rangers +1 | Angels +0.3 | Regular Season | |
| Sep 18, 1983 | 3–6 | Giants +3 | Dodgers +0.3 | Regular Season | |
| Sep 18, 1983 | 6–2 | Athletics +4 | Royals +0.7 | Regular Season | |
| Sep 18, 1983 | 0–6 | White Sox +6 | White Sox +1.5 | Regular Season | |
| Sep 18, 1983 | 13–8 | Yankees +5 | Yankees +0.4 | Regular Season | |
| Sep 18, 1983 | 4–2 | Padres +2 | Braves +0.5 | Regular Season | |
| Sep 18, 1983 | 9–10 | Orioles +1 | Orioles +0.8 | Regular Season | |
| Sep 18, 1983 | 9–6 | Tigers +3 | Tigers +0.1 | Regular Season | |
| Sep 18, 1983 | 6–5 | Cubs +1 | Cubs +0.0 | Regular Season | |
| Sep 18, 1983 | 4–1 | Astros +3 | Astros +0.2 | Regular Season | |
| Sep 18, 1983 | 6–10 | Guardians +4 | Yankees +0.4 | Regular Season | |
| Sep 18, 1983 | 3–5 | Phillies +2 | Phillies +0.4 | Regular Season | |
| Sep 18, 1983 | 5–2 | Nationals +3 | Pirates +0.3 | Regular Season |