P · 8 seasons · 1991 – 1999 · B/T: L/R
One category carried Terry Mathews and the rest pulled him back: +0.5 from ERA, against a career total of -5.9. 1995 was the high-water mark, worth +3.0, 99th that season and 9171st of 51,303 player-seasons on record. Career value accumulated in ERA (+0.5), and drained away in strikeouts (-2.3), saves (-1.1) and WHIP (-0.7).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1991 | TEX | 34 | -2.14 | #497 | #70,891 |
| 1992 | TEX | 40 | -2.19 | #525 | #76,385 |
| 1994 | FLA | 24 | -2.00 | #438 | #51,882 |
| 1995★ | FLA | 57 | -1.60 | #420 | #43,252 |
| 1996 | FLA | 71 | -2.25 | #987 | #82,255 |
| 1997 | BAL | 57 | -2.16 | #573 | #73,606 |
| 1998 | BAL | 17 | -2.13 | #590 | #69,621 |
| 1999 | KC | 24 | -2.18 | #879 | #75,678 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1991 | TEX | 34 | 0.15 | #165 | #17,789 |
| 1992 | TEX | 40 | -3.67 | #413 | #49,061 |
| 1994 | FLA | 24 | -0.32 | #194 | #19,935 |
| 1995★ | FLA | 57 | 2.96 | #99 | #9,171 |
| 1996 | FLA | 71 | 0.08 | #200 | #18,074 |
| 1997 | BAL | 57 | -1.02 | #248 | #23,535 |
| 1998 | BAL | 17 | -2.69 | #458 | #41,889 |
| 1999 | KC | 24 | -1.38 | #313 | #25,817 |
★ Best season by Z