| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 21, 1977 | 3–2 | Reds +1 | Reds +0.9 | Regular Season | |
| Sep 21, 1977 | 9–1 | Rangers +8 | Rangers +0.1 | Regular Season | |
| Sep 21, 1977 | 4–5 | Giants +1 | Dodgers +0.6 | Regular Season | |
| Sep 21, 1977 | 8–6 | Athletics +2 | White Sox +0.5 | Regular Season | |
| Sep 21, 1977 | 5–3 | Braves +2 | Astros +1.0 | Regular Season | |
| Sep 21, 1977 | 5–10 | Royals +5 | Royals +0.9 | Regular Season | |
| Sep 21, 1977 | 11–4 | Mariners +7 | Brewers +0.1 | Regular Season | |
| Sep 21, 1977 | 0–4 | Orioles +4 | Orioles +1.6 | Regular Season | |
| Sep 21, 1977 | 2–3 | Red Sox +1 | Red Sox +0.0 | Regular Season | |
| Sep 21, 1977 | 2–0 | Cubs +2 | Phillies +1.3 | Regular Season | |
| Sep 21, 1977 | 4–0 | Pirates +4 | Pirates +0.7 | Regular Season | |
| Sep 21, 1977 | 8–2 | Cardinals +6 | Cardinals +0.3 | Regular Season | |
| Sep 21, 1977 | 2–4 | Nationals +2 | Cardinals +0.3 | Regular Season |