| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 20, 1983 | 15–2 | Astros +13 | Dodgers +0.5 | Regular Season | |
| Sep 20, 1983 | 1–8 | Giants +7 | Giants +0.3 | Regular Season | |
| Sep 20, 1983 | 2–3 | Rangers +1 | Rangers +0.3 | Regular Season | |
| Sep 20, 1983 | 6–4 | Angels +2 | Royals +0.6 | Regular Season | |
| Sep 20, 1983 | 1–14 | Tigers +13 | Orioles +0.3 | Regular Season | |
| Sep 20, 1983 | 3–2 | Yankees +1 | Yankees +0.1 | Regular Season | |
| Sep 20, 1983 | 5–8 | Phillies +3 | Phillies +0.9 | Regular Season | |
| Sep 20, 1983 | 11–7 | Brewers +4 | Brewers +0.4 | Regular Season | |
| Sep 20, 1983 | 3–7 | Blue Jays +4 | Blue Jays +1.0 | Regular Season | |
| Sep 20, 1983 | 1–10 | Nationals +9 | Nationals +0.4 | Regular Season | |
| Sep 20, 1983 | 4–0 | Pirates +4 | Pirates +0.5 | Regular Season |