| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 15, 1998 | 1–6 | Diamondbacks +5 | Diamondbacks +0.0 | Regular Season | |
| May 15, 1998 | 4–2 | Nationals +2 | Dodgers +0.7 | Regular Season | |
| May 15, 1998 | 2–3 | Giants +1 | Giants +0.3 | Regular Season | |
| May 15, 1998 | 6–7 | Padres +1 | Padres +0.7 | Regular Season | |
| May 15, 1998 | 8–5 | Brewers +3 | Rockies +0.3 | Regular Season | |
| May 15, 1998 | 3–2 | Braves +1 | Braves +0.4 | Regular Season | |
| May 15, 1998 | 3–6 | White Sox +3 | White Sox +0.0 | Regular Season | |
| May 15, 1998 | 8–7 | Marlins +1 | Cardinals +0.1 | Regular Season | |
| May 15, 1998 | 3–8 | Tigers +5 | Tigers +0.3 | Regular Season | |
| May 15, 1998 | 4–1 | Rays +3 | Orioles +0.8 | Regular Season | |
| May 15, 1998 | 2–5 | Red Sox +3 | Red Sox +0.9 | Regular Season | |
| May 15, 1998 | 3–11 | Reds +8 | Reds +0.4 | Regular Season | |
| May 15, 1998 | 2–3 | Guardians +1 | Guardians +0.5 | Regular Season | |
| May 15, 1998 | 1–9 | Blue Jays +8 | Angels +0.0 | Regular Season | |
| May 15, 1998 | 7–6 | Twins +1 | Yankees +1.5 | Regular Season |