Félix Bautista had the highest K/9 by a relief pitcher with 10.0+ innings pitched in a season in 2023, with 16.23 per nine innings.
Showing
| NAME | K/9 | IP | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | F. Bautista | 16.23 | 61.0 | 2023 | 56 | 8 | 2 | .800 | 0 | 1.48 | 110 | 0 | 0 | 33 | 30 | 10 | 14 | 4 | 26 | 2 | 46 | 0 | 237 | 7 | 3.84 | 4.23 | 0.59 | 46.4 | 11.0 | 0.92 | .274 | 2.07 | 4.43 | |
| 2 |  | A. Chapman | 15.89 | 58.1 | 2023 | TOT | 61 | 6 | 4 | .600 | 0 | 3.09 | 103 | 0 | 0 | 6 | 37 | 20 | 24 | 4 | 36 | 1 | 18 | 2 | 249 | 9 | 5.55 | 2.86 | 0.62 | 41.4 | 14.5 | 1.25 | .314 | 3.70 | 5.71 |
| 3 | | K. Funderburk | 14.25 | 12.0 | 2023 | 11 | 2 | 0 | 1.000 | 0 | 0.75 | 19 | 0 | 0 | 0 | 6 | 1 | 1 | 1 | 5 | 1 | 4 | 0 | 47 | 0 | 3.75 | 3.80 | 0.75 | 40.4 | 10.6 | 0.92 | .238 | 0.75 | 4.50 | |
| 4 | | J. Alvarado | 13.94 | 41.1 | 2023 | 42 | 0 | 2 | .000 | 0 | 1.74 | 64 | 0 | 0 | 10 | 30 | 8 | 15 | 3 | 18 | 0 | 12 | 1 | 172 | 3 | 3.92 | 3.56 | 0.65 | 37.2 | 10.5 | 1.16 | .310 | 3.27 | 6.53 | |
| 5 | | J. Kelly | 13.73 | 39.1 | 2023 | TOT | 42 | 2 | 5 | .286 | 0 | 4.12 | 60 | 0 | 0 | 1 | 29 | 18 | 22 | 3 | 18 | 2 | 6 | 0 | 168 | 6 | 4.12 | 3.33 | 0.69 | 35.7 | 10.7 | 1.19 | .306 | 5.03 | 6.64 |
| 6 | | A. Perdomo | 13.66 | 29.0 | 2023 | 30 | 3 | 2 | .600 | 0 | 3.72 | 44 | 0 | 0 | 0 | 21 | 12 | 14 | 3 | 11 | 3 | 8 | 3 | 117 | 0 | 3.41 | 4.00 | 0.93 | 37.6 | 9.4 | 1.10 | .321 | 4.34 | 6.52 | |
| 7 | | M. Brash | 13.63 | 70.2 | 2023 | 78 | 9 | 4 | .692 | 0 | 3.06 | 107 | 0 | 0 | 4 | 65 | 24 | 26 | 3 | 29 | 6 | 7 | 0 | 308 | 11 | 3.69 | 3.69 | 0.38 | 34.7 | 9.4 | 1.33 | .380 | 3.31 | 8.28 | |
| 8 |  | J. Hader | 13.58 | 56.1 | 2023 | 61 | 2 | 3 | .400 | 0 | 1.28 | 85 | 0 | 0 | 32 | 32 | 8 | 11 | 3 | 30 | 3 | 52 | 2 | 231 | 3 | 4.79 | 2.83 | 0.48 | 36.8 | 13.0 | 1.10 | .264 | 1.76 | 5.11 | |
| 9 | | T. Megill | 13.50 | 32.2 | 2023 | 29 | 1 | 0 | 1.000 | 0 | 3.31 | 49 | 0 | 0 | 0 | 31 | 12 | 12 | 2 | 11 | 1 | 9 | 0 | 137 | 2 | 3.03 | 4.45 | 0.55 | 35.8 | 8.0 | 1.29 | .392 | 3.31 | 8.54 | |
| 10 | | P. Fairbanks | 13.50 | 45.1 | 2023 | 49 | 2 | 4 | .333 | 0 | 2.58 | 68 | 0 | 0 | 25 | 26 | 13 | 14 | 3 | 20 | 4 | 37 | 0 | 184 | 6 | 3.97 | 3.40 | 0.60 | 37.0 | 10.9 | 1.01 | .258 | 2.78 | 5.16 | |
| 11 | | D. Williams | 13.35 | 58.2 | 2023 | 61 | 8 | 3 | .727 | 0 | 1.53 | 87 | 0 | 0 | 36 | 26 | 10 | 13 | 4 | 28 | 1 | 49 | 1 | 231 | 1 | 4.30 | 3.11 | 0.61 | 37.7 | 12.1 | 0.92 | .198 | 1.99 | 3.99 | |
| 12 | | R. Stephenson | 13.24 | 52.1 | 2023 | TOT | 60 | 3 | 4 | .429 | 0 | 3.10 | 77 | 0 | 0 | 1 | 30 | 18 | 20 | 8 | 16 | 0 | 15 | 2 | 201 | 4 | 2.75 | 4.81 | 1.38 | 38.3 | 8.0 | 0.88 | .220 | 3.44 | 5.16 |
| 13 | | J. Taylor | 12.96 | 16.2 | 2023 | 16 | 1 | 2 | .333 | 0 | 8.64 | 24 | 0 | 0 | 0 | 21 | 16 | 16 | 4 | 8 | 0 | 4 | 1 | 78 | 1 | 4.32 | 3.00 | 2.16 | 30.8 | 10.3 | 1.74 | .405 | 8.64 | 11.34 | |
| 14 | | P. Johnson | 12.93 | 62.2 | 2023 | TOT | 67 | 2 | 6 | .250 | 0 | 4.02 | 90 | 0 | 0 | 13 | 63 | 28 | 34 | 10 | 30 | 0 | 28 | 1 | 277 | 4 | 4.31 | 3.00 | 1.44 | 32.5 | 10.8 | 1.48 | .361 | 4.88 | 9.05 |
| 15 | | T. Richards | 12.86 | 63.2 | 2023 | 53 | 2 | 0 | 1.000 | 0 | 5.23 | 91 | 0 | 0 | 0 | 58 | 37 | 38 | 11 | 32 | 2 | 6 | 3 | 280 | 4 | 4.52 | 2.84 | 1.55 | 32.5 | 11.4 | 1.41 | .326 | 5.37 | 8.20 | |
| 16 | | F. Cruz | 12.86 | 63.0 | 2023 | 56 | 1 | 1 | .500 | 0 | 5.00 | 90 | 0 | 0 | 0 | 51 | 35 | 37 | 6 | 27 | 2 | 15 | 0 | 268 | 5 | 3.86 | 3.33 | 0.86 | 33.6 | 10.1 | 1.24 | .315 | 5.29 | 7.29 | |
| 17 | | R. Helsley | 12.76 | 36.2 | 2023 | 33 | 3 | 4 | .429 | 0 | 2.45 | 52 | 0 | 0 | 14 | 22 | 10 | 11 | 1 | 17 | 1 | 25 | 1 | 146 | 3 | 4.17 | 3.06 | 0.25 | 35.6 | 11.6 | 1.06 | .280 | 2.70 | 5.40 | |
| 18 |  | L. Varland | 12.75 | 12.0 | 2023 | 7 | 1 | 0 | 1.000 | 0 | 1.50 | 17 | 0 | 0 | 0 | 6 | 2 | 2 | 2 | 1 | 0 | 1 | 0 | 42 | 0 | 0.75 | 17.00 | 1.50 | 40.5 | 2.4 | 0.58 | .182 | 1.50 | 4.50 | |
| 19 | | B. Stewart | 12.69 | 27.2 | 2023 | 28 | 2 | 0 | 1.000 | 0 | 0.65 | 39 | 0 | 0 | 1 | 19 | 2 | 2 | 1 | 11 | 1 | 5 | 3 | 109 | 1 | 3.58 | 3.55 | 0.33 | 35.8 | 10.1 | 1.08 | .316 | 0.65 | 6.18 | |
| 20 |  | N. Pivetta | 12.61 | 55.2 | 2023 | 22 | 5 | 3 | .625 | 0 | 3.07 | 78 | 0 | 0 | 1 | 33 | 19 | 22 | 7 | 21 | 1 | 3 | 1 | 221 | 1 | 3.40 | 3.71 | 1.13 | 35.3 | 9.5 | 0.97 | .228 | 3.56 | 5.34 | |
| 21 | | J. Martinez | 12.60 | 10.0 | 2023 | 10 | 0 | 0 | 0 | 12.60 | 14 | 0 | 0 | 1 | 13 | 14 | 14 | 2 | 11 | 2 | 4 | 1 | 57 | 1 | 9.90 | 1.27 | 1.80 | 24.6 | 19.3 | 2.40 | .393 | 12.60 | 11.70 | ||
| 22 | | B. Abreu | 12.50 | 72.0 | 2023 | 72 | 3 | 2 | .600 | 0 | 1.75 | 100 | 0 | 0 | 5 | 44 | 14 | 17 | 6 | 31 | 3 | 16 | 0 | 287 | 1 | 3.88 | 3.23 | 0.75 | 34.8 | 10.8 | 1.04 | .259 | 2.13 | 5.50 | |
| 23 | | A.J. Puk | 12.39 | 56.2 | 2023 | 58 | 7 | 5 | .583 | 0 | 3.97 | 78 | 0 | 0 | 15 | 54 | 25 | 29 | 10 | 13 | 2 | 31 | 2 | 242 | 1 | 2.06 | 6.00 | 1.59 | 32.2 | 5.4 | 1.18 | .317 | 4.61 | 8.58 | |
| 24 |  | A. Muñoz | 12.31 | 49.0 | 2023 | 52 | 3 | 7 | .300 | 0 | 2.94 | 67 | 0 | 0 | 13 | 40 | 16 | 20 | 2 | 22 | 5 | 21 | 3 | 211 | 4 | 4.04 | 3.05 | 0.37 | 31.8 | 10.4 | 1.27 | .330 | 3.67 | 7.35 | |
| 25 |  | C. Kimbrel | 12.26 | 69.0 | 2023 | 71 | 8 | 6 | .571 | 0 | 3.26 | 94 | 0 | 0 | 23 | 44 | 25 | 28 | 10 | 28 | 4 | 45 | 1 | 278 | 4 | 3.65 | 3.36 | 1.30 | 33.8 | 10.1 | 1.04 | .239 | 3.65 | 5.74 | |
BAL
MIN
PIT
SEA
KCR
TOR
CIN
STL
ARI
MIAMore MLB News
Quirky Tropicana Field isn't a pretty ballpark but the Rays love their home
Brewers manager says of flight piloted by pitcher's uncle: 'I didn’t know Quinn threw a knuckleball'
Sloppy Rays have made uncharacteristic mistakes to fall behind the Brewers 2-0 in the World Series
Milwaukee still loves him, but Freddy Peralta will try beating the Brewers in World Series Game 3
Drew Rasmussen can't make it through 4th inning as Rays blow 4-0 lead in Game 2 loss to Brewers
Brewers lefty Aaron Ashby nears postseason scoreless relief record with World Series save
More Orioles Stats
Team Batting Leaders 
HR
43
Alonso
RBI
113
Alonso
AVG
.303
Alexander
Team Pitching Leaders 
W
10
Rogers
K
157
Rogers
ERA
3.56
Young
Team Rankings
HR
199
10th
R
718
17th
SO
1,305
22nd
ERA
4.07
12th
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 88 | 74 | .543 | 6.0 |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 89 | 73 | .549 | 14.0 |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Nationals
Mets
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 84 | 78 | .519 | 1.0 |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
Tigers
Rangers
Athletics
Angels