| RP | Jeffress, J.Jeffress, Jeremy >> | 31 | 2019 | R | 28 | 3 | 4 | 5.02 | .300 | .340 | 1.37 | 9.3 | 2.9 | 8.0 | 52 | 54 | 5 | 17 | 46 | 0 | 1 | 1 | 23 | 19 | C |
| SP | Lyles, J.Lyles, Jordan >> | 28 | 2019 | R | 65 | 12 | 8 | 4.15 | .300 | .330 | 1.32 | 8.4 | 3.5 | 9.3 | 141 | 131 | 25 | 55 | 146 | 0 | 0 | 4 | 90 | 19 | C |
| RP | Burnes, C.Burnes, Corbin >> | 24 | 2019 | R | 10 | 1 | 5 | 8.82 | .364 | .410 | 1.84 | 12.9 | 3.7 | 12.9 | 49 | 70 | 17 | 20 | 70 | 0 | 1 | 2 | 30 | 24 | C |
| RP | Barnes, J.Barnes, Jacob >> | 29 | 2019 | R | 13 | 1 | 5 | 7.44 | .354 | .400 | 1.81 | 10.1 | 6.2 | 9.0 | 32 | 36 | 7 | 22 | 32 | 0 | 0 | 3 | 23 | 20 | C |
| SP | Davies, Z.Davies, Zach >> | 26 | 2019 | R | 58 | 10 | 7 | 3.55 | .297 | .330 | 1.30 | 8.8 | 2.9 | 5.8 | 159 | 155 | 20 | 51 | 102 | 0 | 0 | 4 | 91 | 16 | C |
| SP | Chacin, J.Chacin, Jhoulys >> | 31 | 2019 | R | 29 | 3 | 12 | 6.01 | .335 | .370 | 1.56 | 10.0 | 4.0 | 8.8 | 103 | 115 | 25 | 46 | 101 | 0 | 0 | 3 | 74 | 19 | C |
| RP | Pomeranz, D.Pomeranz, Drew >> | 30 | 2019 | L | 30 | 2 | 10 | 4.85 | .316 | .350 | 1.43 | 9.1 | 3.8 | 11.9 | 104 | 105 | 21 | 44 | 137 | 0 | 2 | 1 | 42 | 22 | C |
| SP | Anderson, C.Anderson, Chase >> | 31 | 2019 | R | 72 | 8 | 4 | 4.21 | .292 | .320 | 1.27 | 8.2 | 3.2 | 8.0 | 139 | 126 | 23 | 50 | 124 | 0 | 0 | 1 | 78 | 18 | C |
| SP | Woodruff, B.Woodruff, Brandon >> | 26 | 2019 | R | 82 | 11 | 3 | 3.62 | .271 | .300 | 1.15 | 8.1 | 2.2 | 10.6 | 121 | 109 | 12 | 30 | 143 | 0 | 0 | 1 | 98 | 21 | C |
| RP | Jackson, J.Jackson, Jay >> | 31 | 2019 | R | 62 | 1 | 0 | 4.45 | .286 | .330 | 1.33 | 6.6 | 5.4 | 14.1 | 30 | 22 | 6 | 18 | 47 | 0 | 0 | 0 | 23 | 25 | C |
| RP | Albers, M.Albers, Matt >> | 36 | 2019 | R | 40 | 8 | 6 | 5.13 | .305 | .340 | 1.39 | 8.1 | 4.4 | 8.7 | 59 | 53 | 8 | 29 | 57 | 0 | 4 | 2 | 23 | 19 | C |
| RP | Hader, J.Hader, Josh >> | 25 | 2019 | L | 96 | 3 | 5 | 2.62 | .206 | .240 | 0.81 | 4.9 | 2.4 | 16.6 | 75 | 41 | 15 | 20 | 138 | 0 | 37 | 0 | 25 | 27 | C |
| RP | Houser, A.Houser, Adrian >> | 26 | 2019 | R | 53 | 6 | 7 | 3.72 | .287 | .320 | 1.24 | 8.2 | 3.0 | 9.5 | 111 | 101 | 14 | 37 | 117 | 0 | 0 | 2 | 58 | 19 | C |
| RP | Guerra, J.Guerra, Junior >> | 34 | 2019 | R | 71 | 9 | 5 | 3.55 | .266 | .300 | 1.13 | 6.3 | 3.9 | 8.3 | 83 | 58 | 11 | 36 | 77 | 0 | 3 | 5 | 24 | 18 | C |
| RP | Peralta, F.Peralta, Freddy >> | 23 | 2019 | R | 29 | 7 | 3 | 5.29 | .319 | .350 | 1.46 | 9.2 | 3.9 | 12.2 | 85 | 87 | 15 | 37 | 115 | 0 | 1 | 3 | 41 | 22 | C |
| RP | Claudio, A.Claudio, Alex >> | 27 | 2019 | L | 42 | 2 | 2 | 4.06 | .292 | .330 | 1.31 | 8.3 | 3.5 | 6.4 | 62 | 57 | 8 | 24 | 44 | 0 | 0 | 1 | 23 | 17 | C |
| SP | Gonzalez, G.Gonzalez, Gio >> | 34 | 2019 | L | 73 | 3 | 2 | 3.50 | .294 | .330 | 1.30 | 7.9 | 3.8 | 8.1 | 87 | 76 | 9 | 37 | 78 | 0 | 0 | 5 | 82 | 18 | C |