2023 Oakland Athletics Starters
(13-50) 
Starters
Starter Date Vs. IP BF W/L ER R H K BB HR Pit Str Ball Str%
James Kaprielian Jun 6 PIT 6.0 28 W 1 2 4 1 5 0 104 56 48 .54
JP Sears Jun 5 PIT 4.2 21 1 1 2 6 5 0 112 67 45 .60
Paul Blackburn Jun 4 MIA 5.0 24 5 5 7 3 2 1 85 59 26 .69
Luis Medina Jun 3 MIA 2.0 16 L 6 6 6 2 4 0 72 43 29 .60
Shintaro Fujinami Jun 2 MIA 1.0 5 L 2 2 2 1 0 1 19 14 5 .74
James Kaprielian May 31 @ATL 4.2 21 L 3 3 5 4 1 1 77 60 17 .78
JP Sears May 30 @ATL 6.0 21 1 1 4 2 1 1 90 59 31 .66
Paul Blackburn May 29 @ATL 4.0 18 1 1 4 6 2 0 81 51 30 .63
Ken Waldichuk May 28 @HOU 1.0 4 1 1 1 2 0 1 16 11 5 .69
Austin Pruitt May 27 @HOU 1.0 7 L 2 2 3 1 0 1 29 16 13 .55
James Kaprielian May 26 @HOU 5.0 25 L 4 5 8 4 2 0 93 60 33 .65
JP Sears May 25 SEA 5.0 19 1 1 3 1 0 1 59 40 19 .68
Austin Pruitt May 24 SEA 1.0 4 0 0 2 0 0 0 17 11 6 .65
Luis Medina May 23 SEA 5.1 23 L 3 3 5 4 2 2 88 56 32 .64
Kyle Muller May 22 SEA 5.0 25 L 6 6 8 3 2 2 97 58 39 .60
James Kaprielian May 21 HOU 5.0 20 L 1 1 3 5 4 0 82 48 34 .59
JP Sears May 20 HOU 6.0 24 2 2 5 7 1 0 92 63 29 .68
Ken Waldichuk May 19 HOU 5.0 23 L 3 4 5 3 5 1 91 50 41 .55
Luis Medina May 17 @ARI 6.0 23 3 3 3 6 2 2 96 62 34 .65
Kyle Muller May 16 @ARI 4.0 20 5 5 8 3 0 1 72 51 21 .71
Drew Rucinski May 15 @ARI 3.2 22 L 5 5 6 0 5 2 89 47 42 .53
JP Sears May 14 @TEX 5.1 25 2 3 5 6 1 1 101 70 31 .69
James Kaprielian May 13 @TEX 7.0 27 L 3 3 6 7 1 1 104 69 35 .66
Ken Waldichuk May 12 @TEX 5.0 26 3 4 7 5 5 0 93 56 37 .60
Luis Medina May 11 @TEX 6.0 23 L 3 3 5 3 0 1 87 50 37 .57
Kyle Muller May 10 NYY 4.0 21 L 6 6 5 6 3 1 87 54 33 .62
Drew Rucinski May 9 NYY 5.0 26 L 5 7 6 2 3 1 95 54 41 .57
JP Sears May 8 NYY 5.1 22 L 5 5 6 4 0 3 73 54 19 .74
Mason Miller May 7 KCR 6.0 25 L 2 2 5 5 1 1 98 62 36 .63
Ken Waldichuk May 6 KCR 5.0 27 W 4 4 6 6 6 2 114 69 45 .61
Kyle Muller May 5 KCR 5.1 26 W 5 5 8 1 3 1 94 58 36 .62
Drew Rucinski May 4 @SEA 3.2 19 L 5 5 4 3 5 1 77 44 33 .57
JP Sears May 3 @SEA 6.0 23 0 0 4 7 2 0 97 66 31 .68
Mason Miller May 2 @SEA 7.0 24 0 0 0 6 4 0 100 54 46 .54
Ken Waldichuk Apr 30 @CIN 5.2 25 3 3 6 7 1 1 91 59 32 .65
Kyle Muller Apr 29 @CIN 5.0 19 1 1 5 3 2 1 80 47 33 .59
Drew Rucinski Apr 28 @CIN 5.2 28 L 3 5 11 1 1 1 89 56 33 .63
JP Sears Apr 27 LAA 4.1 22 L 6 6 6 4 2 1 87 58 29 .67
Luis Medina Apr 26 LAA 5.0 27 L 7 8 8 6 3 2 93 54 39 .58
Mason Miller Apr 25 LAA 4.0 18 L 4 4 5 6 1 0 86 56 30 .65
Ken Waldichuk Apr 24 LAA 5.1 23 5 5 6 2 1 2 81 47 34 .58
Kyle Muller Apr 23 TEX 5.0 26 L 4 4 7 3 4 1 93 55 38 .59
Shintaro Fujinami Apr 22 TEX 2.1 18 L 8 8 7 2 3 1 72 42 30 .58
JP Sears Apr 21 TEX 6.0 24 4 4 5 11 2 1 101 67 34 .66
Mason Miller Apr 19 @CHC 4.1 18 2 2 4 5 1 0 81 51 30 .63
Ken Waldichuk Apr 18 @CHC 5.0 23 0 0 5 5 3 0 102 60 42 .59
Kyle Muller Apr 17 @CHC 4.0 26 L 6 6 13 3 2 1 98 60 38 .61
JP Sears Apr 16 @NYM 6.0 22 2 2 4 3 0 2 88 58 30 .66
Shintaro Fujinami Apr 15 @NYM 6.0 25 L 3 3 4 5 2 2 92 53 39 .58
James Kaprielian Apr 14 @NYM 3.2 22 L 6 6 4 4 7 1 95 51 44 .54
Adam Oller Apr 13 BAL 2.1 17 7 7 8 2 1 1 81 52 29 .64
Ken Waldichuk Apr 12 BAL 6.1 26 3 3 5 4 3 0 107 68 39 .64
Kyle Muller Apr 11 BAL 4.0 22 6 6 7 3 3 1 87 51 36 .59
JP Sears Apr 10 BAL 5.0 20 L 3 3 3 4 1 2 90 55 35 .61
James Kaprielian Apr 9 TAM 4.2 26 L 7 7 7 6 3 3 106 69 37 .65
Shintaro Fujinami Apr 8 TAM 4.1 21 L 5 5 3 1 4 0 79 40 39 .51
Ken Waldichuk Apr 7 TAM 3.0 20 L 8 8 8 3 3 4 71 38 33 .54
Kyle Muller Apr 5 @CLE 5.2 26 2 2 4 5 3 0 95 62 33 .65
JP Sears Apr 4 @CLE 4.2 21 3 3 8 5 1 1 98 64 34 .65
James Kaprielian Apr 3 @CLE 5.0 24 5 5 7 5 2 1 89 61 28 .69
Ken Waldichuk Apr 2 @LAA 5.2 27 L 6 6 9 4 1 3 96 59 37 .61
Shintaro Fujinami Apr 1 @LAA 2.1 15 L 8 8 5 4 3 0 55 33 22 .60
Kyle Muller Mar 30 @LAA 5.0 19 1 1 4 3 1 0 72 44 28 .61