| Game | Hard |
|---|---|
| CLE@SEA (5/29/15) | 97.39 |
| NYY@SEA (6/3/15) | 96.24 |
| SEA@CLE (6/10/15) | 96.77 |
| SEA@SF (6/15/15) | 97.29 |
| HOU@SEA (6/20/15) | 97.58 |
| SEA@LAA (6/26/15) | 97.28 |
| SEA@SD (7/1/15) | 95.56 |
| DET@SEA (7/7/15) | 97.03 |
| LAA@SEA (7/12/15) | 97.80 |
| SEA@DET (7/21/15) | 96.12 |
| TOR@SEA (7/26/15) | 97.04 |
| SEA@MIN (7/31/15) | 97.36 |
| SEA@COL (8/5/15) | 97.70 |
| BAL@SEA (8/11/15) | 96.49 |
| SEA@TEX (8/17/15) | 96.48 |
| CWS@SEA (8/23/15) | 96.92 |
| SEA@CWS (8/28/15) | 96.46 |
| SEA@HOU (9/2/15) | 97.07 |
| TEX@SEA (9/8/15) | 96.43 |
| LAA@SEA (9/14/15) | 98.23 |