Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Kent Mercker | Stat | Chad Qualls |
|---|---|---|
| 18 | Seasons | 14 |
| 27.8 | Career VAL | 24.0 |
| 3.6 (1998) | Peak-season VAL | 4.3 (2008) |
VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board).
| Kent Mercker | Stat | Chad Qualls |
|---|---|---|
| Career | ||
| 697 | Games | 844 |
| Batting | ||
| 28 | Hits | 0 |
| 1 | Home runs | 0 |
| 18 | RBI | 0 |
| 12 | Runs | 0 |
| 11 | Walks | 0 |
| .113 | ||
| Batting avg |
|---|
| .000 |
| .150 | On-base % | .000 |
|---|
| .161 | Slugging % | .000 |
|---|
| -16 | OPS+ | -100 |
|---|
| Pitching | ||
|---|---|---|
| 74 | Wins | 52 |
| 67 | Losses | 48 |
| 25 | Saves | 74 |
| 1325.1 | Innings pitched | 807.1 |
| 917 | Strikeouts (pitching) | 624 |
| 4.16 | ERA | 3.89 |
| 1.44 | WHIP | 1.28 |
| 104 | ERA+ | 107 |
| Age | Kent Mercker | Chad Qualls |
|---|---|---|
| 22 | 0.6 | — |
| 23 | 2.5 | — |
| 24 | 1.4 | — |
| 25 | 2.7 | 1.3 |
| 26 | 3.4 | 3.2 |
| 27 | 2.9 | 3.4 |
| 28 | 0 | 2.6 |
| 29 | 3.3 | 4.3 |
| 30 | 3.6 | 2.3 |
| 31 | 1.7 | 0 |
| 32 | 0 | 2 |
| 33 | — | 0 |
| 34 | 0 | 2.2 |
| 35 | 1.9 | 1.6 |
| 36 | 2.3 | 1.1 |
| 37 | 1.5 | 0 |