2021 A's starters: Bassitt - 157.1 IP, 3.15 ERA, 1.06 WHIP, 159 K, 39 BB Montas - 187 IP, 3.31 ERA, 1.18 WHIP, 207 K, 57 BB Manaea - 179.1 IP, 3.91 ERA, 1.23 WHIP, 194 K, 41 BB Irvin - 178.1 IP, 4.24 ERA, 1.33 WHIP, 125 K, 42 BB Kap - 119.1 IP, 4.07 ERA, 1.23 WHIP, 123 K, 41 BB
2021 A's bullpen: Chafin - 28 G, 29.1 IP, 1.53 ERA, 1.06 WHIP, 27 K, 7 BB Trivino - 71 G, 73.2 IP, 3.18 ERA, 1.25 WHIP, 67 K, 34 BB, 22 SV, 4 BS, 7-8 record Diekman - 67 G, 60.2 IP, 3.86 ERA, 1.34 WHIP, 83 K, 34 BB Petit - 78 G, 78 IP, 3.92 ERA, 1.04 WHIP, 37 K, 12 BB
Guerra - 53 G, 65.2 IP, 4.11 ERA, 1.11 WHIP, 62 K, 20 BB Romo - 66 G, 61.2 IP, 4.67 ERA, 1.25 WHIP, 60 K, 21 BB Smith - 31 G, 43.1 IP, 5.40 ERA, 1.39 WHIP, 28 K, 11 BB JB - 26 G, 25 IP, 4.32 ERA, 1.68 WHIP, 26 K, 13 BB Luz - 13 G, 6 GS, 38 IP, 6.87 ERA, 1.63 WHIP, 40 K, 16 BB