| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 21, 1973 | 4–1 | Reds +3 | Reds +0.1 | Regular Season | |
| Sep 21, 1973 | 2–7 | Giants +5 | Giants +1.3 | Regular Season | |
| Sep 21, 1973 | 3–1 | Padres +2 | Giants +1.3 | Regular Season | |
| Sep 21, 1973 | 7–4 | Orioles +3 | Orioles +0.8 | Regular Season | |
| Sep 21, 1973 | 6–5 | White Sox +1 | Royals +0.5 | Regular Season | |
| Sep 21, 1973 | 1–5 | Tigers +4 | Tigers +0.1 | Regular Season | |
| Sep 21, 1973 | 2–10 | Mets +8 | Mets +0.0 | Regular Season | |
| Sep 21, 1973 | 12–3 | Cardinals +9 | Cardinals +0.3 | Regular Season | |
| Sep 21, 1973 | 3–8 | Twins +5 | Athletics +0.5 | Regular Season | |
| Sep 21, 1973 | 1–3 | Cubs +2 | Cubs +0.4 | Regular Season | |
| Sep 21, 1973 | 6–1 | Angels +5 | Angels +0.6 | Regular Season |