| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 21, 1978 | 9–3 | Red Sox +6 | Red Sox +0.5 | Regular Season | |
| May 21, 1978 | 0–8 | Athletics +8 | Athletics +0.3 | Regular Season | |
| May 21, 1978 | 6–2 | White Sox +4 | Athletics +0.4 | Regular Season | |
| May 21, 1978 | 1–4 | Dodgers +3 | Dodgers +0.8 | Regular Season | |
| May 21, 1978 | 5–4 | Rangers +1 | Rangers +0.7 | Regular Season | |
| May 21, 1978 | 6–4 | Braves +2 | Astros +1.0 | Regular Season | |
| May 21, 1978 | 2–3 | Cubs +1 | Cubs +0.4 | Regular Season | |
| May 21, 1978 | 3–2 | Twins +1 | Royals +0.9 | Regular Season | |
| May 21, 1978 | 1–2 | Brewers +1 | Angels +0.1 | Regular Season | |
| May 21, 1978 | 2–3 | Guardians +1 | Orioles +0.4 | Regular Season | |
| May 21, 1978 | 0–1 | Reds +1 | Reds +1.4 | Regular Season | |
| May 21, 1978 | 9–1 | Yankees +8 | Yankees +1.3 | Regular Season | |
| May 21, 1978 | 3–0 | Orioles +3 | Orioles +0.4 | Regular Season | |
| May 21, 1978 | 1–2 | Tigers +1 | Red Sox +0.5 | Regular Season | |
| May 21, 1978 | 7–2 | Padres +5 | Reds +1.4 | Regular Season | |
| May 21, 1978 | 5–6 | Mets +1 | Phillies +0.8 | Regular Season | |
| May 21, 1978 | 2–1 | Yankees +1 | Yankees +1.2 | Regular Season | |
| May 21, 1978 | 7–0 | Pirates +7 | Pirates +0.5 | Regular Season |