| Game | Fourseam |
|---|---|
| CLE@SEA (5/29/15) | 95.32 |
| NYY@SEA (6/3/15) | 94.52 |
| SEA@CLE (6/10/15) | 94.49 |
| SEA@SF (6/15/15) | 94.69 |
| HOU@SEA (6/20/15) | 95.20 |
| SEA@LAA (6/26/15) | 95.25 |
| SEA@SD (7/1/15) | 93.19 |
| DET@SEA (7/7/15) | 93.68 |
| LAA@SEA (7/12/15) | 94.68 |
| SEA@DET (7/21/15) | 94.89 |
| TOR@SEA (7/26/15) | 94.19 |
| SEA@MIN (7/31/15) | 95.67 |
| SEA@COL (8/5/15) | 94.68 |
| BAL@SEA (8/11/15) | 93.96 |
| SEA@TEX (8/17/15) | 93.09 |
| CWS@SEA (8/23/15) | 94.62 |
| SEA@CWS (8/28/15) | 93.50 |
| SEA@HOU (9/2/15) | 94.13 |
| TEX@SEA (9/8/15) | 93.37 |
| LAA@SEA (9/14/15) | 95.46 |