A. J. Burnett Pitch F/X Report, 2009 Season
Fastballs:
| Fastball/Four Seamer | Two Seamer |
Cutter | Sinker |
| Velocity | Total thrown | Percent |
Velocity | Total thrown | Percent |
Velocity | Total thrown | Percent |
Velocity | Total thrown | Percent |
| 94.2 |
2173 |
0.64 |
0.0 |
0 |
0.00 |
0.0 |
0 |
0.00 |
92.1 |
68 |
0.02 |
Breaking Balls:
| Slider | Curveball |
| Velocity | Total thrown | Percent |
Velocity | Total thrown | Percent |
| 83.5 |
49 |
0.01 |
81.8 |
1003 |
0.30 |
Changing Speeds:
| Changeup | Splitter | Knuckleball |
| Velocity | Total thrown | Percent |
Velocity | Total thrown | Percent |
Velocity | Total thrown | Percent |
| 87.0 |
76 |
0.02 |
0.0 |
0 |
0.00 |
0.0 |
0 |
0.00 |
Fastball Velocity by month:
| April | May | June | July | August | September |
| 94.5 |
94.0 |
94.3 |
94.1 |
94.3 |
94.1 |
Pitch F/X data and pitch classifications are from from MLB Advanced Media.