| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 4, 1973 | 4–5 | Giants +1 | Giants +0.1 | Regular Season | |
| May 4, 1973 | 5–6 | Dodgers +1 | Dodgers +0.7 | Regular Season | |
| May 4, 1973 | 12–6 | Pirates +6 | Pirates +1.1 | Regular Season | |
| May 4, 1973 | 6–9 | Twins +3 | Red Sox +0.0 | Regular Season | |
| May 4, 1973 | 0–5 | White Sox +5 | White Sox +0.4 | Regular Season | |
| May 4, 1973 | 5–3 | Royals +2 | Royals +0.3 | Regular Season | |
| May 4, 1973 | 11–4 | Athletics +7 | Athletics +0.6 | Regular Season | |
| May 4, 1973 | 4–5 | Phillies +1 | Braves +0.1 | Regular Season | |
| May 4, 1973 | 1–0 | Angels +1 | Orioles +0.7 | Regular Season | |
| May 4, 1973 | 3–6 | Nationals +3 | Reds +0.7 | Regular Season | |
| May 4, 1973 | 1–5 | Tigers +4 | Tigers +1.4 | Regular Season | |
| May 4, 1973 | 9–5 | Astros +4 | Mets +0.2 | Regular Season |