| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 21, 1977 | 1–5 | Angels +4 | Twins +0.3 | Regular Season | |
| May 21, 1977 | 3–2 | Tigers +1 | White Sox +0.4 | Regular Season | |
| May 21, 1977 | 12–7 | Guardians +5 | Royals +0.5 | Regular Season | |
| May 21, 1977 | 7–4 | Phillies +3 | Phillies +0.3 | Regular Season | |
| May 21, 1977 | 9–6 | Blue Jays +3 | Rangers +0.3 | Regular Season | |
| May 21, 1977 | 9–3 | Cubs +6 | Cubs +0.3 | Regular Season | |
| May 21, 1977 | 4–3 | Dodgers +1 | Pirates +0.0 | Regular Season | |
| May 21, 1977 | 11–8 | Padres +3 | Padres +0.0 | Regular Season | |
| May 21, 1977 | 7–6 | Mariners +1 | Athletics +0.8 | Regular Season | |
| May 21, 1977 | 5–8 | Cardinals +3 | Cardinals +0.4 | Regular Season | |
| May 21, 1977 | 4–3 | Orioles +1 | Yankees +0.3 | Regular Season | |
| May 21, 1977 | 9–10 | Red Sox +1 | Red Sox +1.0 | Regular Season | |
| May 21, 1977 | 7–8 | Reds +1 | Reds +1.1 | Regular Season |