| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Jun 18, 1983 | 1–2 | Padres +1 | Astros +0.1 | Regular Season | |
| Jun 18, 1983 | 10–1 | Cubs +9 | Cardinals +0.9 | Regular Season | |
| Jun 18, 1983 | 5–6 | Royals +1 | Royals +1.0 | Regular Season | |
| Jun 18, 1983 | 8–4 | Twins +4 | Rangers +0.6 | Regular Season | |
| Jun 18, 1983 | 3–2 | Red Sox +1 | Orioles +0.7 | Regular Season | |
| Jun 18, 1983 | 4–5 | Yankees +1 | Yankees +0.0 | Regular Season | |
| Jun 18, 1983 | 6–1 | Mets +5 | Nationals +1.3 | Regular Season | |
| Jun 18, 1983 | 6–4 | Phillies +2 | Phillies +0.1 | Regular Season | |
| Jun 18, 1983 | 4–5 | Giants +1 | Giants +0.2 | Regular Season | |
| Jun 18, 1983 | 3–2 | Reds +1 | Dodgers +1.3 | Regular Season | |
| Jun 18, 1983 | 3–1 | Athletics +2 | White Sox +0.5 | Regular Season | |
| Jun 18, 1983 | 8–12 | Guardians +4 | Tigers +0.2 | Regular Season | |
| Jun 18, 1983 | 7–6 | Angels +1 | Angels +0.1 | Regular Season |