Between the 2006 and 2009 seasons, Logan Kensing had the highest ERA by a Florida Marlins relief pitcher when pitching at least 100 innings, with an ERA of 4.35.
| NAME | ERA | IP | G | W | L | W% | GS | SO | CG | SHO | SV | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | L. Kensing | 4.35 | 113.2 | 100 | 7 | 5 | .583 | 0 | 120 | 0 | 0 | 1 | 105 | 55 | 55 | 14 | 64 | 9 | 19 | 9 | 514 | 9 | 9.50 | 5.07 | 1.88 | 1.11 | 23.3 | 12.5 | 1.49 | .296 | 4.35 | 8.31 |
| 2 | | T. Tankersley | 4.25 | 106.0 | 141 | 8 | 3 | .727 | 0 | 108 | 0 | 0 | 4 | 97 | 50 | 52 | 14 | 63 | 5 | 25 | 8 | 467 | 8 | 9.17 | 5.35 | 1.71 | 1.19 | 23.1 | 13.5 | 1.51 | .300 | 4.42 | 8.24 |
| 3 | | J. Miller | 3.90 | 108.1 | 108 | 9 | 2 | .818 | 0 | 117 | 0 | 0 | 0 | 99 | 47 | 53 | 9 | 44 | 3 | 18 | 9 | 461 | 5 | 9.72 | 3.66 | 2.66 | 0.75 | 25.4 | 9.5 | 1.32 | .313 | 4.40 | 8.22 |
| 4 | | M. Lindstrom | 3.88 | 171.2 | 191 | 8 | 8 | .500 | 0 | 144 | 0 | 0 | 20 | 177 | 74 | 83 | 8 | 71 | 6 | 70 | 10 | 748 | 9 | 7.55 | 3.72 | 2.03 | 0.42 | 19.3 | 9.5 | 1.44 | .326 | 4.35 | 9.28 |
| 5 | | R. Pinto | 3.70 | 214.1 | 224 | 8 | 10 | .444 | 0 | 206 | 0 | 0 | 2 | 170 | 88 | 95 | 23 | 143 | 10 | 33 | 6 | 936 | 18 | 8.65 | 6.00 | 1.44 | 0.97 | 22.0 | 15.3 | 1.46 | .265 | 3.99 | 7.14 |
| 6 | | K. Gregg | 3.48 | 152.2 | 146 | 7 | 13 | .350 | 0 | 145 | 0 | 0 | 61 | 114 | 59 | 64 | 10 | 77 | 10 | 114 | 5 | 651 | 13 | 8.55 | 4.54 | 1.88 | 0.59 | 22.3 | 11.8 | 1.25 | .254 | 3.77 | 6.72 |
StatMuse has game-level data for ERA and innings pitched going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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