| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 15, 1973 | 1–3 | Angels +2 | Royals +0.1 | Regular Season | |
| Sep 15, 1973 | 5–2 | Giants +3 | Giants +0.8 | Regular Season | |
| Sep 15, 1973 | 4–11 | White Sox +7 | White Sox +0.3 | Regular Season | |
| Sep 15, 1973 | 2–3 | Reds +1 | Reds +1.1 | Regular Season | |
| Sep 15, 1973 | 3–0 | Yankees +3 | Orioles +0.9 | Regular Season | |
| Sep 15, 1973 | 7–0 | Cubs +7 | Mets +0.4 | Regular Season | |
| Sep 15, 1973 | 4–5 | Nationals +1 | Nationals +0.7 | Regular Season | |
| Sep 15, 1973 | 1–3 | Athletics +2 | Athletics +1.8 | Regular Season | |
| Sep 15, 1973 | 1–5 | Astros +4 | Dodgers +0.2 | Regular Season | |
| Sep 15, 1973 | 7–4 | Pirates +3 | Pirates +0.2 | Regular Season | |
| Sep 15, 1973 | 9–8 | Guardians +1 | Red Sox +1.1 | Regular Season | |
| Sep 15, 1973 | 1–5 | Mets +4 | Mets +0.4 | Regular Season | |
| Sep 15, 1973 | 3–4 | Tigers +1 | Tigers +0.9 | Regular Season |