2021 Chicago Cubs Starters
(71-91) 
Starters
Starter Date Vs. IP BF W/L ER R H K BB HR Pit Str Ball Str%
Kyle Hendricks Apr 1 @PIT 3.0 16 L 3 3 4 4 3 1 63 38 25 .60
Jake Arrieta Apr 3 @PIT 6.0 24 W 1 1 6 5 1 0 84 53 31 .63
Zach Davies Apr 4 @PIT 5.2 24 W 2 2 4 5 3 1 88 58 30 .66
Trevor Williams Apr 5 @MIL 6.0 22 W 2 2 2 6 2 0 85 57 28 .67
Adbert Alzolay Apr 6 @MIL 5.0 20 L 4 4 4 4 2 2 77 47 30 .61
Kyle Hendricks Apr 7 @MIL 6.0 24 0 0 4 6 1 0 85 59 26 .69
Jake Arrieta Apr 8 PIT 6.0 27 W 2 2 7 4 3 0 89 54 35 .61
Zach Davies Apr 10 PIT 1.2 13 L 7 7 5 2 3 0 44 24 20 .55
Trevor Williams Apr 11 PIT 3.1 23 L 5 5 10 3 2 0 75 48 27 .64
Adbert Alzolay Apr 12 MIL 5.1 19 L 3 3 3 6 1 0 68 46 22 .68
Alec Mills Apr 13 MIL 4.0 15 2 2 2 0 0 1 41 25 16 .61
Jake Arrieta Apr 14 MIL 5.0 21 L 3 3 4 5 1 1 84 52 32 .62
Zach Davies Apr 16 @ATL 4.0 22 L 4 4 7 1 3 0 90 53 37 .59
Trevor Williams Apr 17 @ATL 5.0 21 W 1 1 4 4 3 0 92 56 36 .61
Kyle Hendricks Apr 18 @ATL 4.0 22 L 7 7 7 2 3 4 74 41 33 .55
Jake Arrieta Apr 20 @NYM 5.0 21 W 1 1 3 4 3 1 88 53 35 .60
Zach Davies Apr 21 @NYM 4.0 19 2 2 5 2 2 1 75 42 33 .56
Trevor Williams Apr 22 @NYM 5.0 21 2 2 5 6 1 1 82 52 30 .63
Kyle Hendricks Apr 23 @MIL 6.0 24 W 2 2 6 6 1 2 92 70 22 .76
Adbert Alzolay Apr 24 @MIL 4.2 18 2 2 2 7 2 0 83 55 28 .66
Jake Arrieta Apr 25 @MIL 6.0 24 L 1 1 2 8 3 0 101 63 38 .62
Zach Davies Apr 26 ATL 3.2 22 5 5 6 4 4 1 85 47 38 .55
Trevor Williams Apr 27 ATL 5.0 23 L 2 2 6 8 2 1 86 56 30 .65
Kyle Hendricks Apr 28 ATL 3.2 22 L 7 7 11 3 0 3 71 51 20 .72
Adbert Alzolay Apr 29 ATL 6.0 24 W 2 2 4 6 1 1 94 62 32 .66
Jake Arrieta Apr 30 CIN 3.1 18 L 7 7 7 2 1 3 67 42 25 .63
Zach Davies May 1 CIN 4.0 20 1 2 4 3 3 0 76 45 31 .59
Trevor Williams May 2 CIN 2.2 16 6 6 6 2 4 3 72 41 31 .57
Kyle Hendricks May 4 @LAD 7.0 30 W 1 1 7 6 1 1 92 66 26 .72
Keegan Thompson May 4 (2) @LAD 3.2 13 0 0 2 2 2 0 61 39 22 .64
Adbert Alzolay May 5 @LAD 5.0 19 2 2 3 7 1 1 79 46 33 .58
Zach Davies May 7 @PIT 7.0 26 W 0 0 5 1 1 0 81 52 29 .64
Trevor Williams May 8 @PIT 4.0 20 2 2 5 6 2 1 83 53 30 .64
Kyle Hendricks May 9 @PIT 5.0 27 L 4 6 9 3 1 0 88 62 26 .70
Adbert Alzolay May 11 CLE 6.0 23 L 3 3 5 6 0 2 94 63 31 .67
Zach Davies May 12 CLE 5.1 21 1 1 6 4 2 0 75 47 28 .63
Jake Arrieta May 14 DET 6.0 20 W 2 2 4 1 1 2 78 47 31 .60
Trevor Williams May 15 DET 2.0 12 3 3 4 2 2 0 42 25 17 .60
Kyle Hendricks May 16 DET 8.0 30 W 1 1 8 8 0 0 105 76 29 .72
Adbert Alzolay May 17 @WAS 5.0 19 W 3 3 5 3 0 2 63 44 19 .70
Zach Davies May 18 @WAS 5.0 24 3 3 7 1 1 1 77 51 26 .66
Jake Arrieta May 19 @WAS 5.0 24 L 4 4 7 2 2 1 94 52 42 .55
Trevor Williams May 20 @WAS 4.2 19 2 2 5 5 2 2 77 48 29 .62
Kyle Hendricks May 21 STL 6.2 28 W 1 3 7 4 1 0 83 62 21 .75
Adbert Alzolay May 22 STL 7.0 26 L 2 2 5 6 0 1 86 70 16 .81
Zach Davies May 23 STL 5.0 21 0 0 4 3 3 0 76 47 29 .62
Jake Arrieta May 25 PIT 5.0 22 W 2 3 5 7 1 0 79 54 25 .68
Trevor Williams May 26 PIT 6.0 20 W 1 1 3 7 0 0 71 48 23 .68
Kyle Hendricks May 27 PIT 7.0 26 W 3 3 6 5 0 3 83 59 24 .71
Adbert Alzolay May 28 @CIN 5.2 26 W 0 0 5 6 3 0 103 65 38 .63
Zach Davies May 29 @CIN 5.0 19 1 1 2 3 2 0 65 39 26 .60
Jake Arrieta May 30 @CIN 3.2 23 L 2 5 6 3 4 1 89 55 34 .62
Kohl Stewart May 31 @SDP 5.0 19 W 0 1 3 2 1 0 64 37 27 .58
Kyle Hendricks Jun 1 @SDP 6.0 25 W 3 3 7 4 0 2 75 57 18 .76
Adbert Alzolay Jun 2 @SDP 5.0 19 W 1 1 3 7 1 0 83 52 31 .63
Zach Davies Jun 3 SFG 4.1 22 L 4 4 8 4 2 0 93 55 38 .59
Jake Arrieta Jun 4 SFG 2.0 13 L 6 6 6 1 2 2 58 32 26 .55
Kohl Stewart Jun 5 SFG 3.2 19 L 3 3 7 5 2 1 79 46 33 .58
Kyle Hendricks Jun 6 SFG 6.1 28 W 3 3 7 5 3 1 101 64 37 .63
Adbert Alzolay Jun 7 SDP 3.0 19 L 4 4 5 4 5 1 82 48 34 .59
Zach Davies Jun 8 SDP 6.0 20 W 0 0 1 4 2 0 89 57 32 .64
Jake Arrieta Jun 9 SDP 5.0 20 1 1 4 6 1 0 80 55 25 .69
Kohl Stewart Jun 11 @STL 4.0 20 5 5 6 3 2 0 73 42 31 .58
Kyle Hendricks Jun 12 @STL 6.0 22 W 2 2 3 2 1 2 87 57 30 .66
Zach Davies Jun 13 @STL 6.2 23 W 0 0 2 6 2 0 89 57 32 .64
Jake Arrieta Jun 14 NYM 5.0 22 L 4 4 4 3 4 1 77 49 28 .64
Alec Mills Jun 15 NYM 4.1 19 L 3 3 5 6 2 0 57 39 18 .68
Robert Stock Jun 16 NYM 4.0 22 L 5 5 4 3 6 1 79 41 38 .52
Kyle Hendricks Jun 17 NYM 6.0 21 W 0 0 2 7 2 0 92 63 29 .68
Zach Davies Jun 18 @MIA 6.0 27 L 8 8 7 2 3 2 84 48 36 .57
Jake Arrieta Jun 19 @MIA 3.0 16 L 4 6 6 5 0 2 60 41 19 .68
Alec Mills Jun 20 @MIA 5.0 21 W 0 0 6 3 0 0 77 49 28 .64
Adbert Alzolay Jun 21 @CLE 4.2 18 L 3 3 3 5 1 2 69 43 26 .62
Kyle Hendricks Jun 22 @CLE 6.0 22 W 0 0 4 5 0 0 93 71 22 .76
Zach Davies Jun 24 LAD 6.0 22 W 0 0 0 4 5 0 94 58 36 .62
Jake Arrieta Jun 25 LAD 5.0 24 2 2 5 4 3 1 92 54 38 .59
Alec Mills Jun 26 LAD 4.0 19 2 2 8 2 2 0 69 41 28 .59
Adbert Alzolay Jun 27 LAD 3.0 18 L 4 6 5 3 3 2 67 40 27 .60
Kyle Hendricks Jun 28 MIL 6.0 27 4 4 7 4 2 1 90 61 29 .68
Zach Davies Jun 29 MIL 4.0 18 L 2 2 2 6 3 0 84 47 37 .56
Jake Arrieta Jun 30 MIL 1.2 14 3 6 4 2 4 1 56 31 25 .55
Alec Mills Jul 2 CIN 5.2 21 L 2 2 2 9 1 0 92 64 28 .70
Adbert Alzolay Jul 3 CIN 7.0 26 L 3 3 5 6 1 2 82 60 22 .73
Kyle Hendricks Jul 4 CIN 6.0 23 1 1 5 5 0 0 93 62 31 .67
Zach Davies Jul 5 @PHI 5.0 20 2 2 4 1 2 2 75 42 33 .56
Jake Arrieta Jul 6 @PHI 1.2 14 L 7 7 6 4 2 1 55 28 27 .51
Alec Mills Jul 7 @PHI 5.2 23 W 3 3 5 5 1 1 95 63 32 .66
Adbert Alzolay Jul 8 @PHI 5.0 21 L 4 4 5 5 1 2 73 52 21 .71
Kyle Hendricks Jul 9 @STL 6.1 28 W 2 2 7 1 1 0 93 58 35 .62
Zach Davies Jul 10 @STL 4.1 22 L 3 3 7 3 2 1 99 60 39 .61
Kyle Hendricks Jul 16 ARI 6.0 25 W 1 1 6 4 3 0 101 63 38 .62
Adbert Alzolay Jul 17 ARI 5.0 21 2 2 5 2 2 0 69 43 26 .62
Zach Davies Jul 18 ARI 4.2 22 2 2 6 3 4 0 78 41 37 .53
Alec Mills Jul 19 STL 4.0 21 L 1 5 6 6 2 0 81 52 29 .64
Trevor Williams Jul 20 STL 5.0 23 4 4 7 3 1 1 95 67 28 .71
Kyle Hendricks Jul 21 STL 6.1 26 2 2 8 3 0 0 90 63 27 .70
Adbert Alzolay Jul 22 STL 6.0 24 L 3 3 4 8 3 2 102 60 42 .59
Zach Davies Jul 23 @ARI 5.1 25 W 2 2 7 8 2 0 107 73 34 .68
Alec Mills Jul 24 @ARI 5.0 20 2 2 3 1 2 1 86 51 35 .59
Trevor Williams Jul 25 @ARI 6.1 24 W 0 0 5 6 0 0 104 73 31 .70
Kyle Hendricks Jul 26 @CIN 4.1 23 5 5 9 4 2 2 84 53 31 .63
Adbert Alzolay Jul 27 @CIN 5.0 22 L 4 4 7 4 0 3 81 53 28 .65
Zach Davies Jul 28 @CIN 6.0 28 L 4 4 7 8 4 1 104 60 44 .58
Alec Mills Jul 29 @CIN 6.0 27 L 3 4 9 0 0 1 96 66 30 .69
Jake Arrieta Jul 30 WAS 4.0 19 L 2 2 7 3 1 1 57 40 17 .70
Kyle Hendricks Jul 31 WAS 7.0 28 W 1 1 4 3 1 0 100 71 29 .71
Adbert Alzolay Aug 1 WAS 5.0 26 4 4 7 4 4 0 82 51 31 .62
Zach Davies Aug 3 COL 4.0 20 L 7 7 6 1 2 2 66 37 29 .56
Alec Mills Aug 4 COL 6.0 25 W 2 2 8 3 2 0 91 61 30 .67
Jake Arrieta Aug 5 COL 4.0 19 4 4 9 2 0 3 59 40 19 .68
Kyle Hendricks Aug 6 @CWS 6.0 27 2 2 7 7 3 0 98 68 30 .69
Adbert Alzolay Aug 7 @CWS 6.2 26 L 2 2 6 7 0 0 90 66 24 .73
Zach Davies Aug 8 @CWS 2.0 14 L 7 7 7 5 1 3 53 39 14 .74
Justin Steele Aug 10 @MIL 5.0 21 L 3 3 5 1 1 2 70 43 27 .61
Alec Mills Aug 10 (2) @MIL 2.1 8 0 0 1 3 0 0 40 26 14 .65
Jake Arrieta Aug 11 @MIL 4.0 24 L 8 8 11 3 2 0 83 51 32 .61
Kyle Hendricks Aug 12 @MIL 4.0 25 L 9 9 11 3 1 2 97 61 36 .63
Adbert Alzolay Aug 13 MIA 1.1 10 L 6 6 5 1 1 1 49 31 18 .63
Zach Davies Aug 14 MIA 6.0 24 0 3 4 7 1 1 103 63 40 .61
Alec Mills Aug 15 MIA 5.2 25 L 2 2 7 4 1 1 92 64 28 .70
Justin Steele Aug 16 CIN 4.0 20 L 2 2 5 5 3 1 82 51 31 .62
Kyle Hendricks Aug 17 CIN 6.0 23 W 1 1 3 3 3 1 94 55 39 .59
Adrian Sampson Aug 18 CIN 4.0 17 1 1 5 2 0 1 69 43 26 .62
Zach Davies Aug 20 @KCR 6.0 24 L 4 4 5 5 1 4 98 60 38 .61
Keegan Thompson Aug 21 @KCR 4.0 19 L 2 2 5 1 2 0 73 46 27 .63
Alec Mills Aug 22 @KCR 4.0 24 L 7 7 12 5 0 0 100 70 30 .70
Kyle Hendricks Aug 23 @COL 7.0 30 4 4 9 6 0 0 104 72 32 .69
Zach Davies Aug 25 @COL 4.2 18 2 2 3 6 1 1 72 47 25 .65
Justin Steele Aug 25 (2) @COL 3.2 17 4 4 5 5 2 1 73 48 25 .66
Keegan Thompson Aug 27 CWS 2.0 14 4 5 5 1 2 0 62 36 26 .58
Alec Mills Aug 28 CWS 8.1 30 W 0 0 4 3 2 0 103 59 44 .57
Kyle Hendricks Aug 29 CWS 4.2 22 L 8 8 7 4 2 3 72 42 30 .58
Zach Davies Aug 31 MIN 4.1 18 1 1 6 3 0 0 84 48 36 .57
Justin Steele Sep 1 MIN 5.0 19 W 0 0 1 3 3 0 86 48 38 .56
Keegan Thompson Sep 2 @PIT 1.2 12 3 3 4 3 2 1 54 29 25 .54
Alec Mills Sep 3 @PIT 5.2 25 2 5 7 6 0 3 83 60 23 .72
Kyle Hendricks Sep 4 @PIT 4.1 23 6 6 5 1 3 1 79 50 29 .63
Zach Davies Sep 5 @PIT 4.0 21 6 6 8 3 3 2 82 47 35 .57
Justin Steele Sep 6 @CIN 5.0 23 3 3 4 4 2 0 78 50 28 .64
Adrian Sampson Sep 7 @CIN 5.0 21 L 2 2 6 2 1 2 70 49 21 .70
Alec Mills Sep 8 @CIN 6.0 21 1 1 4 3 1 1 73 51 22 .70
Kyle Hendricks Sep 10 @SFG 6.0 23 1 1 4 4 2 0 104 67 37 .64
Zach Davies Sep 11 @SFG 2.0 13 L 5 5 4 1 3 1 58 30 28 .52
Justin Steele Sep 12 @SFG 5.0 26 L 5 5 11 4 2 1 101 64 37 .63
Adrian Sampson Sep 14 PHI 5.0 20 W 2 2 4 3 2 1 72 42 30 .58
Alec Mills Sep 15 PHI 4.2 21 4 4 6 4 2 1 68 44 24 .65
Kyle Hendricks Sep 16 PHI 3.2 21 7 7 6 1 3 0 76 43 33 .57
Zach Davies Sep 17 MIL 4.1 21 4 4 6 3 3 0 83 49 34 .59
Justin Steele Sep 18 MIL 4.0 19 2 2 2 4 4 2 79 43 36 .54
Keegan Thompson Sep 19 MIL 2.0 10 0 0 1 0 2 0 40 21 19 .53
Alec Mills Sep 21 @MIN 4.0 20 L 6 7 6 4 2 1 91 57 34 .63
Kyle Hendricks Sep 22 @MIN 5.2 23 L 3 4 5 3 0 2 72 52 20 .72
Justin Steele Sep 24 @STL 5.0 23 L 6 6 7 5 2 3 86 59 27 .69
Zach Davies Sep 24 (2) @STL 2.0 15 L 6 6 7 2 2 1 50 27 23 .54
Adrian Sampson Sep 25 @STL 6.0 21 2 2 3 4 0 2 83 51 32 .61
Keegan Thompson Sep 26 @STL 3.0 14 1 1 3 7 1 1 56 36 20 .64
Alec Mills Sep 28 PIT 5.0 23 6 6 7 4 2 1 83 55 28 .66
Kyle Hendricks Sep 29 PIT 5.0 21 2 2 5 5 1 0 78 52 26 .67
Justin Steele Sep 30 PIT 7.0 24 W 0 0 4 7 1 0 76 50 26 .66
Cory Abbott Oct 1 STL 5.0 20 2 2 4 4 2 2 85 52 33 .61
Adrian Sampson Oct 2 STL 4.0 18 1 1 3 7 2 1 91 56 35 .62
Alec Mills Oct 3 STL 4.0 16 2 2 4 1 2 1 54 31 23 .57