| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 21, 1973 | 9–4 | Giants +5 | Astros +0.4 | Regular Season | |
| May 21, 1973 | 4–1 | Red Sox +3 | Orioles +0.5 | Regular Season | |
| May 21, 1973 | 5–10 | Guardians +5 | Yankees +0.3 | Regular Season | |
| May 21, 1973 | 5–4 | Pirates +1 | Pirates +0.9 | Regular Season | |
| May 21, 1973 | 0–5 | Athletics +5 | Athletics +0.7 | Regular Season |