| ERA - Single Season | | Rank | Player | ERA | Year |
| | ERA - Career | | Rank | Player | ERA | IP | | 1. | Juan Díaz | 2.82 | 124.1 |
|
| |
| |
| Winning Pct - Single Season | | Rank | Player | WPct | Year |
| | Winning Pct - Career | | Rank | Player | WPct | IP | | 1. | Juan Díaz | .692 | 124.1 |
|
| |
| |
| |
| |
| |
| |
| |
| |
| |
| Walks per 9 IP - Single Season | | Rank | Player | BB9 | Year |
| | Walks per 9 IP - Career | | Rank | Player | BB9 | IP | | 1. | Juan Díaz | 2.9 | 124.1 |
|
| |
| Strikeouts per 9 IP - Single Season | | Rank | Player | K9 | Year |
| | Strikeouts per 9 IP - Career | | Rank | Player | K9 | IP | | 1. | Juan Díaz | 4.7 | 124.1 |
|
| K/BB - Single Season | | Rank | Player | K/BB | Year |
| | K/BB - Career | | Rank | Player | K/BB | IP | | 1. | Juan Díaz | 1.63 | 124.1 |
|
| WHIP - Single Season | | Rank | Player | WHIP | Year |
| | WHIP - Career | | Rank | Player | WHIP | IP | | 1. | Juan Díaz | 1.16 | 124.1 |
|
| OAVG - Single Season | | Rank | Player | OAVG | Year |
| | OAVG - Career | | Rank | Player | OAVG | IP | | 1. | Juan Díaz | .227 | 124.1 |
|
| OSLG - Single Season | | Rank | Player | OSLG | Year |
| | OSLG - Career | | Rank | Player | OSLG | IP | | 1. | Juan Díaz | .308 | 124.1 |
|
| OOPS - Single Season | | Rank | Player | OOPS | Year |
| | OOPS - Career | | Rank | Player | OOPS | IP | | 1. | Juan Díaz | .604 | 124.1 |
|
| |