| RP | Brothers - FA, R.Brothers - FA, Rex >> | 33 | 2021 | L | 55 | 3 | 2 | 5.26 | .310 | .340 | 1.43 | 7.0 | 5.9 | 12.7 | 53 | 41 | 9 | 35 | 75 | 0 | 1 | 5 | 23 | 25 | C |
| RP | Chafin - Tigers, A.Chafin - Tigers, Andrew >> | 27 | 2017 | L | 49 | 1 | 0 | 3.51 | .297 | .330 | 1.35 | 8.5 | 3.7 | 10.8 | 51 | 48 | 5 | 21 | 61 | 0 | 0 | 1 | 23 | 22 | C |
| SP | Anderson - O's, B.Anderson - O's, Brett >> | 31 | 2019 | L | 47 | 13 | 9 | 3.89 | .299 | .320 | 1.31 | 9.3 | 2.5 | 4.6 | 176 | 181 | 20 | 49 | 90 | 0 | 0 | 4 | 101 | 14 | C |
| SP | Morton - Braves, C.Morton - Braves, Charlie >> | 34 | 2017 | R | 90 | 14 | 7 | 3.62 | .281 | .300 | 1.20 | 7.7 | 3.1 | 10.0 | 146 | 125 | 14 | 50 | 163 | 0 | 0 | 4 | 103 | 20 | C |
| RP | Hutchison - Braves, D.Hutchison - Braves, Drew >> | 27 | 2018 | R | 4 | 2 | 2 | 6.75 | .358 | .390 | 1.81 | 10.7 | 5.6 | 6.6 | 42 | 50 | 9 | 26 | 31 | 0 | 0 | 5 | 49 | 17 | C |
| CL | Morrow - Rox, B.Morrow - Rox, Brandon >> | 33 | 2017 | R | 95 | 6 | 0 | 2.06 | .223 | .250 | 0.93 | 6.5 | 1.9 | 10.5 | 43 | 31 | 0 | 9 | 50 | 0 | 2 | 2 | 23 | 22 | C |
| SP | Bassitt - Jays, C.Bassitt - Jays, Chris >> | 30 | 2019 | R | 88 | 10 | 5 | 3.81 | .280 | .300 | 1.19 | 7.8 | 2.9 | 8.8 | 144 | 125 | 21 | 47 | 141 | 0 | 0 | 3 | 91 | 18 | C |
| RP | Farmer - FA, B.Farmer - FA, Buck >> | 27 | 2018 | R | 21 | 3 | 4 | 4.15 | .332 | .360 | 1.57 | 8.7 | 5.3 | 7.4 | 69 | 67 | 6 | 41 | 57 | 0 | 0 | 2 | 23 | 18 | C |
| SP | Wheeler - Phils, Z.Wheeler - Phils, Zack >> | 27 | 2017 | R | 25 | 3 | 7 | 5.21 | .338 | .360 | 1.59 | 10.2 | 4.2 | 8.5 | 86 | 97 | 15 | 40 | 81 | 0 | 0 | 1 | 90 | 19 | C |
| RP | Thielbar - Twins, C.Thielbar - Twins, Caleb >> | 34 | 2021 | L | 77 | 7 | 0 | 3.23 | .271 | .300 | 1.17 | 7.7 | 2.8 | 10.8 | 64 | 55 | 8 | 20 | 77 | 0 | 0 | 3 | 23 | 21 | C |
| RP | Holland - Tigers, G.Holland - Tigers, Greg >> | 31 | 2017 | R | 86 | 3 | 6 | 3.61 | .267 | .300 | 1.16 | 6.3 | 4.1 | 11.1 | 57 | 40 | 7 | 26 | 70 | 0 | 41 | 7 | 23 | 21 | C |
| RP | Marshall - FA, E.Marshall - FA, Evan >> | 29 | 2019 | R | 53 | 4 | 2 | 2.49 | .292 | .320 | 1.32 | 7.6 | 4.3 | 7.4 | 50 | 42 | 5 | 24 | 41 | 0 | 0 | 1 | 23 | 18 | C |
| SP | McCarthy - Marlins, B.McCarthy - Marlins, Brandon >> | 34 | 2017 | R | 66 | 6 | 4 | 3.98 | .289 | .310 | 1.26 | 8.7 | 2.6 | 7.0 | 92 | 89 | 5 | 27 | 72 | 0 | 0 | 4 | 86 | 17 | C |
| RP | Hoover - Braves, J.Hoover - Braves, J.J. >> | 29 | 2017 | R | 14 | 3 | 1 | 3.92 | .354 | .390 | 1.78 | 10.3 | 5.7 | 11.9 | 41 | 47 | 7 | 26 | 54 | 0 | 0 | 1 | 23 | 23 | C |
| RP | Turner - FA, J.Turner - FA, Jacob >> | 26 | 2017 | R | 18 | 2 | 3 | 5.08 | .314 | .350 | 1.49 | 9.9 | 3.5 | 5.3 | 39 | 43 | 8 | 15 | 23 | 0 | 0 | 3 | 41 | 15 | C |
| RP | Minor - Red Sox, M.Minor - Red Sox, Mike >> | 29 | 2017 | L | 90 | 6 | 6 | 2.55 | .247 | .270 | 1.03 | 6.7 | 2.6 | 10.3 | 77 | 57 | 5 | 22 | 88 | 0 | 6 | 5 | 24 | 21 | C |
| RP | Tepera - White Sox, R.Tepera - White Sox, Ryan >> | 29 | 2017 | R | 84 | 7 | 1 | 3.59 | .267 | .290 | 1.14 | 6.7 | 3.6 | 9.5 | 77 | 57 | 7 | 31 | 81 | 0 | 2 | 5 | 23 | 20 | C |
| RP | Roe - Rays, C.Roe - Rays, Chaz >> | 31 | 2018 | R | 92 | 1 | 3 | 3.58 | .242 | .270 | 1.02 | 6.3 | 2.9 | 9.5 | 50 | 35 | 6 | 16 | 53 | 0 | 1 | 1 | 23 | 20 | C |
| RP | Noesi - FA, H.Noesi - FA, Hector >> | 32 | 2019 | R | 13 | 0 | 3 | 8.46 | .326 | .370 | 1.63 | 10.0 | 4.7 | 8.0 | 27 | 30 | 7 | 14 | 24 | 0 | 0 | 2 | 42 | 18 | C |
| SP | Richards - Angels, G.Richards - Angels, Garrett >> | 33 | 2021 | R | 17 | 7 | 8 | 4.87 | .343 | .370 | 1.60 | 10.5 | 4.0 | 7.6 | 136 | 158 | 19 | 60 | 115 | 0 | 3 | 7 | 62 | 17 | C |
| RP | Gott - FA, T.Gott - FA, Trevor >> | 26 | 2019 | R | 84 | 7 | 0 | 4.44 | .259 | .290 | 1.12 | 7.1 | 2.9 | 9.9 | 52 | 41 | 4 | 17 | 57 | 0 | 1 | 1 | 23 | 21 | C |
| RP | Gilmartin - FA, S.Gilmartin - FA, Sean >> | 28 | 2018 | L | 56 | 1 | 1 | 3.00 | .272 | .310 | 1.26 | 7.7 | 3.7 | 5.0 | 27 | 23 | 4 | 11 | 15 | 0 | 0 | 0 | 42 | 15 | C |
| SU | Matzek - FA, T.Matzek - FA, Tyler >> | 30 | 2021 | R | 82 | 0 | 4 | 2.57 | .279 | .310 | 1.22 | 5.7 | 5.3 | 11.0 | 63 | 40 | 3 | 37 | 77 | 0 | 0 | 6 | 23 | 21 | C |
| SP | Heaney - Rays, A.Heaney - Rays, Andrew >> | 27 | 2018 | L | 80 | 9 | 10 | 4.15 | .282 | .300 | 1.20 | 8.6 | 2.3 | 9.0 | 180 | 171 | 27 | 45 | 180 | 1 | 0 | 9 | 106 | 19 | C |
| SP | Cobb - Pirates, A.Cobb - Pirates, Alex >> | 29 | 2017 | R | 69 | 12 | 10 | 3.66 | .286 | .310 | 1.22 | 8.8 | 2.2 | 6.4 | 179 | 175 | 22 | 44 | 128 | 0 | 0 | 8 | 109 | 16 | C |
| RP | Boxberger - Reds, B.Boxberger - Reds, Brad >> | 30 | 2018 | R | 51 | 3 | 7 | 4.39 | .310 | .340 | 1.43 | 7.5 | 5.4 | 12.1 | 53 | 44 | 9 | 32 | 71 | 0 | 32 | 3 | 23 | 24 | C |
| RP | Kahnle - Yanks, T.Kahnle - Yanks, Tommy >> | 27 | 2017 | R | 81 | 2 | 4 | 2.59 | .263 | .290 | 1.13 | 7.7 | 2.5 | 13.9 | 62 | 53 | 4 | 17 | 96 | 0 | 0 | 5 | 23 | 26 | C |
| SP | Hahn - A's, J.Hahn - A's, Jesse >> | 27 | 2017 | R | 24 | 3 | 6 | 5.30 | .326 | .350 | 1.52 | 10.2 | 3.5 | 7.2 | 69 | 78 | 4 | 27 | 55 | 0 | 0 | 2 | 88 | 17 | C |
| SP | McCullers - Reds, L.McCullers - Reds, Lance >> | 24 | 2017 | R | 68 | 7 | 4 | 4.25 | .297 | .320 | 1.31 | 8.7 | 3.1 | 10.1 | 118 | 114 | 8 | 40 | 132 | 0 | 0 | 8 | 95 | 20 | C |
| SP | Gonzales - Pirates, M.Gonzales - Pirates, Marco >> | 26 | 2018 | L | 67 | 13 | 9 | 4.00 | .287 | .310 | 1.23 | 9.3 | 1.7 | 7.9 | 166 | 172 | 17 | 32 | 145 | 1 | 0 | 2 | 101 | 18 | C |
| RP | Detwiler - Angels, R.Detwiler - Angels, Ross >> | 35 | 2021 | L | 71 | 3 | 1 | 4.64 | .278 | .310 | 1.23 | 7.6 | 3.5 | 10.7 | 52 | 44 | 10 | 20 | 62 | 0 | 0 | 2 | 23 | 22 | C |
| SP | Bergman - Brewers, C.Bergman - Brewers, Christian >> | 29 | 2017 | R | 30 | 4 | 5 | 5.00 | .306 | .340 | 1.41 | 10.2 | 2.5 | 5.5 | 54 | 61 | 12 | 15 | 33 | 0 | 0 | 0 | 75 | 15 | C |
| SP | Lynn - Cards, L.Lynn - Cards, Lance >> | 30 | 2017 | R | 80 | 11 | 8 | 3.43 | .287 | .310 | 1.23 | 7.3 | 3.8 | 7.4 | 186 | 151 | 27 | 78 | 153 | 0 | 0 | 2 | 100 | 17 | C |
| RP | Hardy - Rays, B.Hardy - Rays, Blaine >> | 30 | 2017 | L | 3 | 1 | 0 | 5.94 | .351 | .390 | 1.79 | 12.5 | 3.5 | 7.6 | 33 | 46 | 7 | 13 | 28 | 0 | 0 | 1 | 23 | 19 | C |
| RP | Elias - Indians, R.Elias - Indians, Roenis >> | 29 | 2018 | L | 60 | 3 | 1 | 2.65 | .276 | .310 | 1.22 | 8.1 | 2.8 | 6.0 | 51 | 46 | 1 | 16 | 34 | 0 | 0 | 3 | 42 | 16 | C |
| RP | Workman - Nats, B.Workman - Nats, Brandon >> | 28 | 2017 | R | 57 | 1 | 1 | 3.18 | .274 | .310 | 1.23 | 8.5 | 2.5 | 8.5 | 39 | 37 | 7 | 11 | 37 | 0 | 0 | 1 | 24 | 19 | C |
| RP | Garcia - Red Sox, L.Garcia - Red Sox, Luis >> | 30 | 2017 | R | 63 | 2 | 5 | 2.65 | .281 | .310 | 1.23 | 7.7 | 3.3 | 7.6 | 71 | 61 | 3 | 26 | 60 | 0 | 2 | 9 | 23 | 18 | C |
| RP | Whitley - Giants, C.Whitley - Giants, Chase >> | 28 | 2017 | R | 76 | 2 | 1 | 4.08 | .261 | .290 | 1.12 | 7.6 | 2.5 | 6.8 | 57 | 48 | 4 | 16 | 43 | 0 | 2 | 2 | 28 | 17 | C |
| RP | Hale - FA, D.Hale - FA, David >> | 31 | 2019 | R | 43 | 3 | 0 | 3.11 | .275 | .310 | 1.24 | 9.5 | 1.7 | 5.6 | 37 | 39 | 2 | 7 | 23 | 0 | 2 | 2 | 35 | 15 | C |
| SU | Leone - Phils, D.Leone - Phils, Dominic >> | 25 | 2017 | R | 90 | 3 | 0 | 2.56 | .252 | .280 | 1.06 | 6.6 | 3.0 | 10.4 | 70 | 51 | 6 | 23 | 81 | 0 | 1 | 8 | 23 | 21 | C |
| SP | Vargas - Indians, J.Vargas - Indians, Jason >> | 34 | 2017 | L | 49 | 18 | 11 | 4.16 | .304 | .330 | 1.34 | 9.1 | 2.9 | 6.7 | 179 | 181 | 27 | 58 | 134 | 1 | 0 | 6 | 99 | 17 | C |
| RP | Petricka - FA, J.Petricka - FA, Jake >> | 30 | 2018 | R | 7 | 3 | 1 | 4.53 | .341 | .380 | 1.67 | 11.8 | 3.2 | 8.2 | 45 | 59 | 6 | 16 | 41 | 0 | 0 | 5 | 23 | 18 | C |
| SP | Bailey - Royals, H.Bailey - Royals, Homer >> | 31 | 2017 | R | 6 | 6 | 9 | 6.43 | .352 | .380 | 1.69 | 11.1 | 4.2 | 6.6 | 91 | 112 | 11 | 42 | 67 | 0 | 0 | 4 | 90 | 16 | C |
| RP | Guerra - FA, J.Guerra - FA, Javy >> | 32 | 2018 | R | 13 | 1 | 1 | 5.55 | .320 | .360 | 1.54 | 10.8 | 3.1 | 7.7 | 35 | 42 | 4 | 12 | 30 | 0 | 1 | 3 | 23 | 20 | C |
| RP | Duensing - Red Sox, B.Duensing - Red Sox, Brian >> | 34 | 2017 | L | 61 | 1 | 1 | 2.74 | .279 | .310 | 1.23 | 8.4 | 2.6 | 8.9 | 62 | 58 | 6 | 18 | 61 | 0 | 0 | 2 | 23 | 20 | C |
| SP | Ryu - White Sox, H.Ryu - White Sox, Hyun-jin >> | 30 | 2017 | L | 49 | 5 | 9 | 3.77 | .308 | .330 | 1.37 | 9.1 | 3.2 | 8.3 | 126 | 128 | 22 | 45 | 116 | 0 | 1 | 4 | 90 | 18 | C |
| RP | Volstad - FA, C.Volstad - FA, Chris >> | 32 | 2018 | R | 5 | 1 | 5 | 6.27 | .338 | .370 | 1.64 | 12.4 | 2.3 | 5.6 | 47 | 65 | 9 | 12 | 29 | 0 | 0 | 1 | 28 | 15 | C |
| RP | Freeman - Cards, S.Freeman - Cards, Sam >> | 30 | 2017 | L | 68 | 2 | 0 | 2.55 | .283 | .310 | 1.25 | 7.2 | 4.1 | 8.9 | 60 | 48 | 3 | 27 | 59 | 0 | 0 | 2 | 23 | 19 | C |
| RP | Cisnero - O's, J.Cisnero - O's, Jose >> | 30 | 2019 | R | 29 | 0 | 4 | 4.33 | .320 | .360 | 1.54 | 9.0 | 4.9 | 10.3 | 35 | 35 | 5 | 19 | 40 | 0 | 0 | 1 | 23 | 23 | C |
| SP | Bolsinger - Brewers, M.Bolsinger - Brewers, Mike >> | 29 | 2017 | R | 12 | 0 | 3 | 6.31 | .361 | .400 | 1.83 | 10.5 | 5.9 | 8.6 | 41 | 48 | 9 | 27 | 39 | 0 | 0 | 3 | 67 | 19 | C |
| SP | Skaggs - M's, T.Skaggs - M's, Tyler >> | 25 | 2017 | L | 43 | 2 | 6 | 4.55 | .308 | .330 | 1.39 | 9.5 | 3.0 | 8.0 | 85 | 90 | 13 | 28 | 76 | 0 | 0 | 5 | 94 | 18 | C |
| RP | Dolis - FA, R.Dolis - FA, Rafael >> | 33 | 2021 | R | 28 | 2 | 3 | 5.63 | .346 | .390 | 1.75 | 8.2 | 7.6 | 11.0 | 32 | 29 | 2 | 27 | 39 | 0 | 3 | 4 | 23 | 23 | C |
| RP | Stammen - A's, C.Stammen - A's, Craig >> | 33 | 2017 | R | 69 | 2 | 3 | 3.14 | .277 | .300 | 1.20 | 7.7 | 3.2 | 8.3 | 80 | 68 | 12 | 28 | 74 | 0 | 0 | 2 | 27 | 19 | C |
| RP | McFarland - Brewers, T.McFarland - Brewers, T.J. >> | 28 | 2017 | L | 10 | 4 | 5 | 5.33 | .323 | .350 | 1.52 | 10.8 | 2.8 | 4.8 | 54 | 65 | 4 | 17 | 29 | 0 | 0 | 2 | 25 | 14 | C |
| RP | Loup - Braves, A.Loup - Braves, Aaron >> | 29 | 2017 | L | 25 | 2 | 3 | 3.75 | .327 | .360 | 1.54 | 9.3 | 4.6 | 10.1 | 57 | 59 | 4 | 29 | 64 | 0 | 0 | 3 | 23 | 20 | C |
| SP | Wood - Nats, A.Wood - Nats, Alex >> | 26 | 2017 | L | 95 | 16 | 3 | 2.72 | .257 | .280 | 1.06 | 7.3 | 2.3 | 8.9 | 152 | 123 | 15 | 38 | 151 | 0 | 0 | 2 | 100 | 19 | C |
| RP | Garcia - FA, Y.Garcia - FA, Yimi >> | 28 | 2019 | R | 97 | 1 | 4 | 3.61 | .216 | .240 | 0.87 | 5.8 | 2.0 | 9.6 | 62 | 40 | 15 | 14 | 66 | 0 | 0 | 1 | 23 | 21 | C |
| RP | Parker - Rangers, B.Parker - Rangers, Blake >> | 32 | 2017 | R | 99 | 3 | 3 | 2.54 | .210 | .240 | 0.84 | 5.4 | 2.1 | 11.6 | 67 | 40 | 7 | 16 | 86 | 0 | 8 | 4 | 23 | 22 | C |
| RP | Bass - FA, A.Bass - FA, Anthony >> | 31 | 2019 | R | 93 | 2 | 4 | 3.56 | .234 | .260 | 0.98 | 5.6 | 3.2 | 8.1 | 48 | 30 | 5 | 17 | 43 | 0 | 5 | 6 | 23 | 18 | C |
| SP | Jackson - Angels, E.Jackson - Angels, Edwin >> | 35 | 2018 | R | 81 | 6 | 3 | 3.33 | .281 | .310 | 1.22 | 7.3 | 3.6 | 6.7 | 92 | 75 | 12 | 37 | 68 | 0 | 0 | 5 | 96 | 16 | C |
| RP | Motte - Yanks, J.Motte - Yanks, Jason >> | 35 | 2017 | R | 75 | 1 | 0 | 3.54 | .270 | .300 | 1.20 | 6.3 | 4.5 | 6.1 | 40 | 28 | 6 | 20 | 27 | 0 | 0 | 1 | 23 | 16 | C |