| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Jul 1, 1980 | 1–4 | Giants +3 | Reds +0.3 | Regular Season | |
| Jul 1, 1980 | 4–1 | Padres +3 | Dodgers +0.9 | Regular Season | |
| Jul 1, 1980 | 5–6 | Mariners +1 | Rangers +0.4 | Regular Season | |
| Jul 1, 1980 | 2–5 | Brewers +3 | Brewers +1.5 | Regular Season | |
| Jul 1, 1980 | 5–2 | Angels +3 | White Sox +0.3 | Regular Season | |
| Jul 1, 1980 | 2–1 | Twins +1 | Royals +0.9 | Regular Season | |
| Jul 1, 1980 | 4–13 | Braves +9 | Astros +0.5 | Regular Season | |
| Jul 1, 1980 | 3–2 | Yankees +1 | Yankees +0.2 | Regular Season | |
| Jul 1, 1980 | 4–3 | Cubs +1 | Cubs +0.0 | Regular Season | |
| Jul 1, 1980 | 8–7 | Guardians +1 | Tigers +0.6 | Regular Season | |
| Jul 1, 1980 | 5–4 | Phillies +1 | Nationals +0.3 | Regular Season | |
| Jul 1, 1980 | 2–3 | Pirates +1 | Pirates +0.9 | Regular Season | |
| Jul 1, 1980 | 2–0 | Orioles +2 | Orioles +1.1 | Regular Season |