2023 Chicago Cubs Relievers
(26-34) 
Pitcher Date Vs. Inn IP BF ER R H K BB HR Pit Str Ball Str%
Brandon Hughes Jun 6 LAA 4.2 0.0 4 L 2 2 2 0 2 0 15 5 10 .33
Julian Merryweather Jun 6 LAA 4.2 1.1 4 0 0 0 3 0 0 15 11 4 .73
Jeremiah Estrada Jun 6 LAA 6.0 0.0 4 1 1 1 0 3 1 22 10 12 .45
Michael Fulmer Jun 6 LAA 6.0 2.0 5 0 0 0 3 0 0 23 15 8 .65
Javier Assad Jun 5 SDP 6.0 2.0 12 1 1 3 0 3 0 38 19 19 .50
Julian Merryweather Jun 4 SDP 6.0 1.0 4 0 0 1 1 0 0 18 11 7 .61
Michael Fulmer Jun 4 SDP 7.0 1.0 3 0 0 0 1 1 0 15 8 7 .53
Brandon Hughes Jun 4 SDP 8.0 1.0 3 0 0 0 1 0 0 13 9 4 .69
Michael Fulmer Jun 3 SDP 5.2 1.1 6 0 0 0 2 2 0 24 13 11 .54
Jeremiah Estrada Jun 3 SDP 7.0 1.0 6 3 3 3 1 0 1 25 17 8 .68
Brandon Hughes Jun 2 SDP 5.2 0.2 3 0 0 0 1 1 0 13 8 5 .62
Julian Merryweather Jun 2 SDP 6.1 0.2 4 0 0 1 2 1 0 16 10 6 .63
Adbert Alzolay Jun 2 SDP 7.0 1.0 2 0 0 0 1 0 0 6 4 2 .67
Mark Leiter Jun 2 SDP 8.0 1.0 3 S 0 0 0 3 0 0 13 9 4 .69
Hayden Wesneski May 31 @TAM 3.0 3.2 14 1 1 1 4 2 0 59 35 24 .59
Mark Leiter May 31 @TAM 6.2 0.1 4 L 3 3 2 1 1 2 14 7 7 .50
Adbert Alzolay May 31 @TAM 7.0 1.0 4 0 0 2 0 0 0 15 11 4 .73
Julian Merryweather May 31 @TAM 8.0 0.2 5 0 0 0 1 3 0 22 6 16 .27
Michael Fulmer May 31 @TAM 8.2 0.1 1 0 0 0 1 0 0 4 3 1 .75
Julian Merryweather May 30 @TAM 5.0 1.0 4 W 0 0 1 0 0 0 14 9 5 .64
Mark Leiter May 30 @TAM 6.0 1.0 3 0 0 0 0 0 0 13 9 4 .69
Adbert Alzolay May 30 @TAM 7.0 2.0 6 S 0 0 0 4 0 0 20 16 4 .80
Jeremiah Estrada May 28 @CIN 4.2 0.0 3 0 0 1 0 2 0 21 12 9 .57
Brandon Hughes May 28 @CIN 4.2 1.1 6 2 2 1 2 1 1 23 14 9 .61
Michael Rucker May 28 @CIN 6.0 2.0 10 1 1 4 1 1 0 36 19 17 .53
Michael Fulmer May 28 @CIN 8.0 1.0 4 0 0 1 0 1 0 13 7 6 .54
Michael Fulmer May 27 @CIN 4.2 0.2 5 L 2 2 1 2 2 1 25 13 12 .52
Jeremiah Estrada May 27 @CIN 5.1 0.2 5 2 2 3 0 0 1 18 12 6 .67
Julian Merryweather May 27 @CIN 6.0 1.0 3 0 0 1 2 0 0 13 8 5 .62
Brandon Hughes May 27 @CIN 7.0 1.0 5 0 0 1 1 0 0 18 12 6 .67
Mark Leiter May 27 @CIN 8.0 1.0 3 0 0 0 1 0 0 16 9 7 .56
Julian Merryweather May 26 @CIN 3.2 1.1 6 1 1 2 3 0 0 24 18 6 .75
Javier Assad May 26 @CIN 5.0 3.2 19 2 2 7 4 3 0 70 43 27 .61
Adbert Alzolay May 26 @CIN 8.2 0.1 1 0 0 0 0 0 0 1 1 0 1.00
Brandon Hughes May 25 @NYM 4.1 0.2 2 0 0 0 1 0 0 12 6 6 .50
Michael Rucker May 25 @NYM 5.0 2.2 16 5 5 7 3 2 1 53 32 21 .60
Javier Assad May 25 @NYM 7.2 0.1 1 0 0 0 1 0 0 5 3 2 .60
Tucker Barnhart May 25 @NYM 8.0 1.0 5 0 0 2 0 0 0 11 8 3 .73
Mark Leiter May 24 @NYM 8.0 1.0 3 S 0 0 0 1 0 0 10 7 3 .70
Jeremiah Estrada May 23 @NYM 5.0 1.0 3 0 0 0 0 0 0 8 6 2 .75
Julian Merryweather May 23 @NYM 6.0 0.2 4 0 0 2 2 0 0 11 11 0 1.00
Mark Leiter May 23 @NYM 6.2 1.1 4 0 0 0 2 0 0 19 13 6 .68
Michael Fulmer May 23 @NYM 8.0 1.0 3 0 0 0 1 0 0 8 5 3 .63
Adbert Alzolay May 21 PHI 6.0 1.0 6 L 2 2 3 1 0 1 16 15 1 .94
Brandon Hughes May 21 PHI 7.0 0.2 3 0 0 0 2 1 0 17 8 9 .47
Jeremiah Estrada May 21 PHI 7.2 0.1 1 0 0 0 0 0 0 7 4 3 .57
Michael Rucker May 20 PHI 2.1 2.1 13 2 2 4 2 2 0 62 36 26 .58
Jeremiah Estrada May 20 PHI 4.2 1.1 5 0 0 0 3 1 0 21 15 6 .71
Michael Fulmer May 20 PHI 6.0 1.0 4 1 1 2 0 0 0 12 8 4 .67
Nick Burdi May 20 PHI 7.0 1.0 5 1 1 1 2 1 0 23 15 8 .65
Julian Merryweather May 19 PHI 6.0 2.0 6 0 0 0 2 0 0 23 18 5 .78
Nick Burdi May 19 PHI 8.0 1.0 4 0 0 0 1 1 0 14 8 6 .57
Adbert Alzolay May 17 HOU 6.0 1.0 5 0 0 2 1 0 0 18 12 6 .67
Mark Leiter May 17 HOU 7.0 1.0 6 2 2 3 3 0 0 22 14 8 .64
Keegan Thompson May 17 HOU 8.0 0.0 3 3 3 2 0 1 1 9 4 5 .44
Brandon Hughes May 17 HOU 8.0 0.1 4 L 1 1 2 0 1 0 8 5 3 .63
Nick Burdi May 16 HOU 6.0 1.0 6 2 2 2 1 1 0 21 14 7 .67
Julian Merryweather May 16 HOU 7.0 1.0 5 0 0 2 1 0 0 15 10 5 .67
Brandon Hughes May 15 HOU 4.2 0.1 1 0 0 0 0 0 0 1 1 0 1.00
Adbert Alzolay May 15 HOU 5.0 1.0 3 0 0 1 1 0 0 14 7 7 .50
Michael Fulmer May 15 HOU 6.0 0.2 5 L 2 2 2 1 1 1 20 13 7 .65
Jeremiah Estrada May 15 HOU 6.2 1.1 6 0 0 1 3 1 0 24 16 8 .67
Michael Rucker May 14 MIN 2.2 1.1 7 2 2 2 1 1 1 24 14 10 .58
Keegan Thompson May 14 MIN 4.0 2.0 6 0 0 0 2 0 0 27 17 10 .63
Julian Merryweather May 14 MIN 6.0 0.2 6 1 1 2 1 2 0 33 19 14 .58
Brandon Hughes May 14 MIN 6.2 0.1 1 0 0 0 0 0 0 5 4 1 .80
Michael Fulmer May 14 MIN 7.0 0.2 5 3 3 3 1 0 0 15 11 4 .73
Miles Mastrobuoni May 14 MIN 7.2 0.1 5 4 4 4 0 0 1 17 10 7 .59
Michael Rucker May 13 MIN 5.0 1.0 5 0 0 2 2 0 0 15 11 4 .73
Brandon Hughes May 13 MIN 6.0 1.0 4 1 1 1 0 0 1 16 12 4 .75
Brad Boxberger May 13 MIN 7.0 0.2 7 3 3 3 1 2 0 32 18 14 .56
Michael Fulmer May 13 MIN 7.2 0.1 1 0 0 0 1 0 0 6 4 2 .67
Adbert Alzolay May 12 MIN 6.0 2.0 6 0 0 0 1 1 0 22 14 8 .64
Mark Leiter May 12 MIN 8.0 1.0 3 0 0 0 0 0 0 8 7 1 .88
Michael Fulmer May 10 @STL 6.0 1.0 3 0 0 0 1 0 0 8 6 2 .75
Brad Boxberger May 10 @STL 7.0 1.0 3 0 0 0 1 0 0 9 8 1 .89
Keegan Thompson May 10 @STL 8.0 1.0 7 1 1 3 0 1 0 23 12 11 .52
Julian Merryweather May 9 @STL 2.2 0.1 2 0 0 0 0 1 0 8 3 5 .38
Javier Assad May 9 @STL 3.0 5.1 20 L 2 2 4 1 2 1 61 35 26 .57
Michael Rucker May 9 @STL 8.1 0.2 2 0 0 0 1 0 0 7 4 3 .57
Brad Boxberger May 8 @STL 6.0 1.0 4 0 0 1 1 0 0 15 10 5 .67
Michael Fulmer May 8 @STL 7.0 1.0 5 1 1 1 0 1 0 23 11 12 .48
Julian Merryweather May 8 @STL 8.0 1.0 3 0 0 0 2 0 0 17 12 5 .71
Michael Fulmer May 7 @MIA 6.0 1.0 3 0 0 0 1 0 0 14 9 5 .64
Brad Boxberger May 7 @MIA 7.0 1.0 6 1 1 2 1 1 0 23 11 12 .48
Julian Merryweather May 7 @MIA 8.0 1.0 3 0 0 0 0 0 0 12 8 4 .67
Mark Leiter May 7 @MIA 9.0 2.0 7 0 1 1 2 0 0 21 15 6 .71
Adbert Alzolay May 7 @MIA 11.0 3.0 10 L 0 2 1 0 0 0 37 27 10 .73
Michael Rucker May 6 @MIA 3.1 1.2 6 0 0 2 1 0 0 24 14 10 .58
Keegan Thompson May 6 @MIA 5.0 3.0 9 W 0 0 1 2 0 0 29 20 9 .69
Adbert Alzolay May 6 @MIA 8.0 1.0 3 S 0 0 0 0 0 0 11 6 5 .55
Michael Fulmer May 5 @MIA 7.0 1.0 3 0 0 1 0 0 0 7 5 2 .71
Mark Leiter May 5 @MIA 8.0 1.0 4 S 0 0 1 1 0 0 16 8 8 .50
Javier Assad May 4 WAS 3.0 5.0 15 0 0 2 1 0 0 50 33 17 .66
Brad Boxberger May 4 WAS 8.0 0.0 1 L 1 1 1 0 0 1 1 1 0 1.00
Adbert Alzolay May 3 WAS 6.0 0.2 4 L 1 1 3 0 0 0 17 10 7 .59
Mark Leiter May 3 WAS 6.2 1.1 4 0 0 0 2 0 0 16 9 7 .56
Keegan Thompson May 2 WAS 6.0 0.1 5 L 3 3 4 0 0 0 21 14 7 .67
Michael Rucker May 2 WAS 6.1 0.2 2 0 0 0 0 0 0 4 3 1 .75
Jeremiah Estrada May 2 WAS 7.0 1.0 3 0 0 0 1 0 0 9 7 2 .78
Mark Leiter May 1 WAS 7.0 1.0 3 0 0 0 3 0 0 13 10 3 .77
Brad Boxberger May 1 WAS 8.0 1.0 3 0 0 0 0 0 0 9 6 3 .67
Michael Fulmer Apr 30 MIA 6.0 1.0 3 0 0 0 0 0 0 11 7 4 .64
Keegan Thompson Apr 30 MIA 7.0 0.1 3 L 1 1 1 0 1 0 9 5 4 .56
Adbert Alzolay Apr 30 MIA 7.1 0.2 2 0 0 0 1 0 0 10 6 4 .60
Jeremiah Estrada Apr 29 MIA 3.1 1.2 8 0 0 2 2 1 0 25 16 9 .64
Julian Merryweather Apr 29 MIA 5.0 2.0 7 0 0 0 3 1 0 35 20 15 .57
Adbert Alzolay Apr 29 MIA 7.0 1.0 3 0 0 0 2 0 0 13 9 4 .69
Mark Leiter Apr 28 MIA 6.1 0.2 2 0 0 0 1 0 0 5 4 1 .80
Michael Fulmer Apr 28 MIA 7.0 1.0 3 0 0 0 2 0 0 12 9 3 .75
Michael Rucker Apr 28 MIA 8.0 0.0 4 L 1 1 2 0 0 0 14 8 6 .57
Michael Fulmer Apr 27 @SDP 5.0 1.0 4 0 0 0 2 1 0 16 10 6 .63
Mark Leiter Apr 27 @SDP 6.0 0.2 4 0 0 1 0 1 0 17 9 8 .53
Keegan Thompson Apr 27 @SDP 6.2 1.1 6 1 1 1 0 1 0 25 16 9 .64
Brad Boxberger Apr 27 @SDP 8.0 1.0 3 S 0 0 0 0 1 0 10 5 5 .50
Adbert Alzolay Apr 26 @SDP 5.0 1.0 5 1 1 2 0 0 0 17 12 5 .71
Brandon Hughes Apr 26 @SDP 6.0 0.2 4 L 1 1 1 0 1 0 15 7 8 .47
Michael Rucker Apr 26 @SDP 6.2 0.1 1 0 0 0 0 0 0 6 3 3 .50
Brad Boxberger Apr 26 @SDP 7.0 1.0 3 0 0 0 1 0 0 8 7 1 .88
Julian Merryweather Apr 26 @SDP 8.0 1.0 5 1 1 2 2 0 0 17 12 5 .71
Adbert Alzolay Apr 25 @SDP 5.1 0.2 2 0 0 0 2 0 0 12 10 2 .83
Mark Leiter Apr 25 @SDP 6.0 1.0 5 0 0 1 1 0 0 22 15 7 .68
Keegan Thompson Apr 25 @SDP 7.0 1.0 5 0 0 0 1 2 0 18 8 10 .44
Michael Rucker Apr 25 @SDP 8.0 1.0 5 0 0 1 1 1 0 17 10 7 .59
Brandon Hughes Apr 23 @LAD 5.0 1.0 3 0 0 0 2 0 0 10 7 3 .70
Keegan Thompson Apr 23 @LAD 6.0 2.0 7 0 0 0 2 1 0 28 17 11 .61
Michael Fulmer Apr 23 @LAD 8.0 1.0 6 2 2 2 1 1 0 21 11 10 .52
Brandon Hughes Apr 22 @LAD 4.1 1.0 5 1 1 1 2 1 0 19 10 9 .53
Michael Rucker Apr 22 @LAD 5.1 0.2 3 0 0 1 2 0 0 14 9 5 .64
Mark Leiter Apr 22 @LAD 6.0 1.0 6 2 2 2 1 1 1 24 12 12 .50
Adbert Alzolay Apr 22 @LAD 7.0 1.0 4 0 0 0 1 1 0 19 8 11 .42
Brad Boxberger Apr 22 @LAD 8.0 0.2 5 3 3 2 0 1 2 17 9 8 .53
Julian Merryweather Apr 22 @LAD 8.2 0.1 1 0 0 0 1 0 0 5 3 2 .60
Jeremiah Estrada Apr 21 @LAD 7.2 1.1 6 0 0 0 3 2 0 31 16 15 .52
Adbert Alzolay Apr 20 @LAD 3.0 1.0 4 0 0 2 1 0 0 12 10 2 .83
Brandon Hughes Apr 20 @LAD 4.0 2.0 6 0 0 0 4 0 0 24 15 9 .63
Michael Rucker Apr 20 @LAD 6.0 1.0 3 0 0 1 1 0 0 11 7 4 .64
Brad Boxberger Apr 20 @LAD 7.0 1.0 5 0 0 0 1 2 0 22 11 11 .50
Michael Fulmer Apr 20 @LAD 8.0 0.1 5 L 4 4 3 0 1 1 23 13 10 .57
Julian Merryweather Apr 20 @LAD 8.1 0.2 2 0 0 0 0 0 0 9 6 3 .67
Keegan Thompson Apr 19 OAK 6.0 2.0 7 0 0 0 1 1 0 27 18 9 .67
Julian Merryweather Apr 19 OAK 8.0 1.0 4 0 0 1 2 0 0 11 11 0 1.00
Mark Leiter Apr 18 OAK 6.0 1.0 4 W 0 0 0 2 1 0 18 11 7 .61
Michael Fulmer Apr 18 OAK 7.0 1.0 4 0 0 0 0 1 0 12 6 6 .50
Michael Rucker Apr 18 OAK 8.0 1.0 3 0 0 0 1 1 0 14 7 7 .50
Brandon Hughes Apr 17 OAK 7.0 1.0 4 0 0 2 1 0 0 16 11 5 .69
Julian Merryweather Apr 17 OAK 8.0 1.0 4 0 0 1 1 0 0 12 10 2 .83
Adbert Alzolay Apr 16 LAD 5.2 0.2 6 1 1 2 2 2 0 27 16 11 .59
Mark Leiter Apr 16 LAD 6.1 0.2 3 0 0 1 2 0 0 11 7 4 .64
Michael Fulmer Apr 16 LAD 7.0 1.0 3 0 0 0 1 0 0 16 10 6 .63
Brad Boxberger Apr 16 LAD 8.0 1.0 4 S 0 0 1 3 0 0 16 10 6 .63
Mark Leiter Apr 15 LAD 5.0 1.0 4 0 0 0 3 0 0 20 11 9 .55
Keegan Thompson Apr 15 LAD 6.0 2.0 7 0 0 0 2 1 0 28 14 14 .50
Michael Fulmer Apr 15 LAD 8.0 0.2 5 L 2 2 3 1 0 0 16 10 6 .63
Brad Boxberger Apr 14 LAD 7.0 1.0 3 0 0 0 1 0 0 17 9 8 .53
Michael Rucker Apr 14 LAD 8.0 1.0 3 0 0 0 1 0 0 17 9 8 .53
Brad Boxberger Apr 12 @SEA 6.0 1.0 6 1 1 2 2 1 0 25 17 8 .68
Julian Merryweather Apr 12 @SEA 7.0 1.0 5 2 2 2 2 0 2 17 11 6 .65
Michael Fulmer Apr 12 @SEA 8.0 1.0 3 0 0 1 1 0 0 12 10 2 .83
Michael Rucker Apr 11 @SEA 1.1 2.2 10 W 1 1 2 3 0 1 41 28 13 .68
Adbert Alzolay Apr 11 @SEA 4.0 2.0 6 0 0 0 1 0 0 23 16 7 .70
Mark Leiter Apr 11 @SEA 6.0 1.0 4 0 0 1 2 0 0 15 10 5 .67
Julian Merryweather Apr 11 @SEA 7.0 2.0 8 1 1 2 2 0 0 25 18 7 .72
Adbert Alzolay Apr 10 @SEA 5.0 1.1 4 0 0 0 0 0 0 11 6 5 .55
Mark Leiter Apr 10 @SEA 6.1 0.2 3 0 0 1 0 0 0 11 6 5 .55
Brad Boxberger Apr 10 @SEA 7.0 1.0 5 0 0 1 0 0 0 13 9 4 .69
Michael Fulmer Apr 10 @SEA 8.0 1.0 4 1 1 2 1 0 1 14 9 5 .64
Keegan Thompson Apr 10 @SEA 9.0 1.0 5 W 0 0 0 1 2 0 27 17 10 .63
Javier Assad Apr 9 @TEX 5.0 3.0 14 3 3 4 3 1 0 45 30 15 .67
Julian Merryweather Apr 9 @TEX 8.0 1.0 3 0 0 0 0 0 0 9 7 2 .78
Keegan Thompson Apr 8 @TEX 6.0 1.0 6 1 1 1 1 2 0 30 18 12 .60
Brad Boxberger Apr 8 @TEX 7.0 1.0 3 0 0 0 0 0 0 14 7 7 .50
Michael Rucker Apr 8 @TEX 8.0 1.0 5 1 1 2 2 0 0 22 13 9 .59
Mark Leiter Apr 7 @TEX 6.0 1.0 3 0 0 0 1 0 0 13 9 4 .69
Michael Fulmer Apr 7 @TEX 7.0 2.0 7 S 0 0 1 4 0 0 28 18 10 .64
Michael Rucker Apr 4 CIN 4.2 0.1 1 0 0 0 0 0 0 8 5 3 .63
Adbert Alzolay Apr 4 CIN 5.0 2.2 10 W 2 2 2 5 0 1 44 32 12 .73
Brad Boxberger Apr 4 CIN 7.2 0.1 1 0 0 0 0 0 0 6 4 2 .67
Julian Merryweather Apr 4 CIN 8.0 1.0 4 0 0 1 1 0 0 10 7 3 .70
Keegan Thompson Apr 3 CIN 4.2 3.1 11 0 0 1 3 0 0 32 25 7 .78
Mark Leiter Apr 2 @MIL 4.0 1.0 5 0 0 0 2 2 0 30 16 14 .53
Julian Merryweather Apr 2 @MIL 5.0 0.2 9 5 5 5 0 2 0 25 13 12 .52
Michael Rucker Apr 2 @MIL 5.2 1.1 6 1 1 1 3 1 0 28 16 12 .57
Adbert Alzolay Apr 2 @MIL 7.0 2.0 7 0 0 0 3 0 0 22 15 7 .68
Javier Assad Apr 1 @MIL 6.0 1.1 7 L 3 3 2 2 1 0 28 15 13 .54
Michael Fulmer Apr 1 @MIL 7.1 0.1 3 0 0 1 1 1 0 11 7 4 .64
Michael Rucker Apr 1 @MIL 7.2 0.1 1 0 0 0 0 0 0 1 1 0 1.00
Mark Leiter Apr 1 @MIL 8.0 1.0 4 0 0 0 2 1 0 20 10 10 .50
Keegan Thompson Mar 30 @MIL 6.0 1.0 4 0 0 0 1 1 0 14 8 6 .57
Brad Boxberger Mar 30 @MIL 7.0 1.0 3 0 0 0 1 1 0 14 7 7 .50
Michael Fulmer Mar 30 @MIL 8.0 1.0 4 0 0 1 2 0 0 15 14 1 .93