| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Apr 30, 1999 | 9–13 | Athletics +4 | Red Sox +0.4 | Regular Season | |
| Apr 30, 1999 | 1–3 | Angels +2 | Angels +0.1 | Regular Season | |
| Apr 30, 1999 | 9–11 | Mariners +2 | Blue Jays +0.0 | Regular Season | |
| Apr 30, 1999 | 5–7 | Rangers +2 | Guardians +0.2 | Regular Season | |
| Apr 30, 1999 | 6–13 | Royals +7 | Yankees +1.4 | Regular Season | |
| Apr 30, 1999 | 0–3 | Braves +3 | Braves +1.3 | Regular Season | |
| Apr 30, 1999 | 2–7 | Mets +5 | Mets +0.1 | Regular Season | |
| Apr 30, 1999 | 3–2 | Diamondbacks +1 | Brewers +0.1 | Regular Season | |
| Apr 30, 1999 | 1–7 | Orioles +6 | Orioles +0.6 | Regular Season | |
| Apr 30, 1999 | 7–2 | Rockies +5 | Rockies +0.2 | Regular Season | |
| Apr 30, 1999 | 7–5 | Tigers +2 | Rays +0.4 | Regular Season | |
| Apr 30, 1999 | 8–1 | Astros +7 | Astros +0.9 | Regular Season | |
| Apr 30, 1999 | 4–3 | Dodgers +1 | Dodgers +0.3 | Regular Season | |
| Apr 30, 1999 | 2–3 | Nationals +1 | Cardinals +0.4 | Regular Season | |
| Apr 30, 1999 | 5–6 | Cubs +1 | Padres +0.1 | Regular Season |