Jack Kochanowicz or Jeffrey Springs

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Jack Kochanowicz or Jeffrey Springs Player Statistics
	Jeffrey Springs SP - ATH	Jack Kochanowicz SP - LAA
2026 Stats


Games Played	24	13

Games Started	24	13

Innings Pitched	118.1	64.0

Wins	3	2

Losses	12	5

Saves	0	0

Blown Saves	0	0

Holds	0	0

Hits Allowed	128	65

Earned Runs	80	44

Home Runs Allowed	30	7

Strikeouts	92	47

Walks	49	36

ERA	6.08	6.19

WHIP	1.50	1.58

Jack Kochanowicz or Jeffrey Springs Player Projections
	Jeffrey Springs SP - ATH	Jack Kochanowicz SP - LAA
2026 Projections


Games Played	29	29

Games Started	29	10

Innings Pitched	161.3	71.7

Wins	9	3

Losses	10	4

Saves	0	0

Blown Saves	0	0

Holds	0	1

Hits Allowed	161	82

Earned Runs	81	40

Home Runs Allowed	27	11

Strikeouts	138	47

Walks	52	29

ERA	4.50	5.01

WHIP	1.32	1.54

Jack Kochanowicz or Jeffrey Springs Player Notes
	Jeffrey Springs SP - ATH	Jack Kochanowicz SP - LAA
News
	Jeffrey Springs allowed four earned runs on seven hits and two walks while striking out three over 4 2/3 innings in Monday’s loss to the Twins. Chris Schommer Tue, Aug 25th	Jack Kochanowicz will undergo Tommy John surgery. Ari Koslow Tue, Jun 9th
	Jeffrey Springs allowed two earned runs on five hits and three walks while striking out one over 5 2/3 innings in Wednesday's loss to the Royals. Chris Schommer Thu, Aug 20th	The Angels placed Jack Kochanowicz on the 15-day injured list with right elbow inflammation. Ari Koslow Sun, Jun 7th
	The Athletics activated LHP Jeffrey Springs from the 15-day injured list. Ari Koslow Wed, Aug 19th	Jack Kochanowicz lasted just 2.1 innings on Sunday and surrendered three runs on five hits, walked four, and struck out one as the Angels lost to the Rays, 5-2. David Leisering Sun, May 31st
	Jeffrey Springs is expected to return to the Athletics this week. Ari Koslow Wed, Aug 19th	Jack Kochanowicz allowed three runs on three hits over six innings with seven strikeouts and four walks in a no-decision on Wednesday against the Athletics. Ari Koslow Thu, May 21st
	Jeffrey Springs was scheduled to resume a throwing program this week. Ari Koslow Fri, Aug 7th	Jack Kochanowicz served up three home runs in six innings and was charged with six runs on seven hits in a 6-0 loss to the Dodgers on Friday. David Leisering Sat, May 16th
Notes
There are no recent notes for these players

Jack Kochanowicz or Jeffrey Springs Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Jeffrey Springs SP - ATH			Jack Kochanowicz SP - LAA
Thu, Mar 26th				@ HOU	Hunter Brown (4-3)	#26
Fri, Mar 27th	@ TOR	Kevin Gausman (8-11)	#23	@ HOU	Mike Burrows (4-9)	#182
Sat, Mar 28th	@ TOR	Dylan Cease (9-5)	#10	@ HOU	Cristian Javier (1-5)	#158
Sun, Mar 29th	@ TOR	Eric Lauer (8-6)	#227	@ HOU	Tatsuya Imai (6-4)	#126
Mon, Mar 30th	@ ATL	Bryce Elder (8-7)	#187	@ CHC	Edward Cabrera (5-5)	#133
Tue, Mar 31st	@ ATL	Jose Suarez	#208	@ CHC	Jameson Taillon (2-6)	#179
Wed, Apr 1st	@ ATL	Chris Sale (13-9)	#4	@ CHC	Matthew Boyd (8-3)	#43
Fri, Apr 3rd	vs HOU	Cristian Javier (1-5)	#158	vs SEA	Bryan Woo (9-9)	#11
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#126	vs SEA	Emerson Hancock (7-8)	#65
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		vs SEA	Luis Castillo (4-10)	#97
Mon, Apr 6th				vs ATL	Chris Sale (13-9)	#4
Tue, Apr 7th	@ NYY	Cam Schlittler (12-6)	#14	vs ATL	Reynaldo Lopez (4-3)	#104
Wed, Apr 8th	@ NYY	Will Warren (8-6)	#57	vs ATL	Grant Holmes (9-5)	#196
Fri, Apr 10th	@ NYM	Clay Holmes (5-6)	#62	@ CIN	Chase Burns (14-3)	#22
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#102	@ CIN	Brandon Williamson (2-3)	#277
Sun, Apr 12th	@ NYM	Freddy Peralta (6-11)	#38	@ CIN	Andrew Abbott (6-10)	#90
Mon, Apr 13th	vs TEX	Nathan Eovaldi (10-9)	#80	@ NYY	Will Warren (8-6)	#57
Tue, Apr 14th	vs TEX	MacKenzie Gore (7-10)	#35	@ NYY	Ryan Weathers (5-8)	#233
Wed, Apr 15th	vs TEX	Kumar Rocker (5-10)	#120	@ NYY	Luis Gil (1-2)	#408
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#229	@ NYY	Max Fried (4-4)	#17
Fri, Apr 17th	vs CWS	Davis Martin (9-6)	#121	vs SD	Matt Waldron (1-2)	#211
Sat, Apr 18th	vs CWS	Erick Fedde (7-8)	#239	vs SD	German Marquez (4-2)	#423
Sun, Apr 19th	vs CWS	Noah Schultz (3-9)	#382	vs SD	Michael King (8-9)	#55
Mon, Apr 20th	@ SEA	Emerson Hancock (7-8)	#65	vs TOR	Dylan Cease (9-5)	#10
Tue, Apr 21st	@ SEA	Luis Castillo (4-10)	#97	vs TOR	Patrick Corbin (3-4)
Wed, Apr 22nd	@ SEA	Logan Gilbert (11-7)	#13	vs TOR	Eric Lauer (8-6)	#227
Fri, Apr 24th	@ TEX	Nathan Eovaldi (10-9)	#80	@ KC	Noah Cameron (9-8)	#67
Sat, Apr 25th	@ TEX	MacKenzie Gore (7-10)	#35	@ KC	Cole Ragans (1-4)
Sun, Apr 26th	@ TEX	Kumar Rocker (5-10)	#120	@ KC	Seth Lugo (6-7)	#155
Mon, Apr 27th				@ CWS	Anthony Kay (9-6)	#173
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#131	@ CWS	Davis Martin (9-6)	#121
Wed, Apr 29th	vs KC	Michael Wacha (8-8)	#69	@ CWS	Erick Fedde (7-8)	#239
Fri, May 1st	vs CLE	Joey Cantillo (9-7)	#79	vs NYM	Christian Scott (4-4)	#60
Sat, May 2nd	vs CLE	Slade Cecconi (4-7)	#130	vs NYM	Nolan McLean (10-8)	#33
Sun, May 3rd	vs CLE	Parker Messick (10-8)	#32	vs NYM	Clay Holmes (5-6)	#62
Mon, May 4th				vs CWS	Davis Martin (9-6)	#121
Tue, May 5th	@ PHI	Cristopher Sanchez (16-4)	#3	vs CWS	Erick Fedde (7-8)	#239
Wed, May 6th	@ PHI	Zack Wheeler (10-5)	#12	vs CWS	Noah Schultz (3-9)	#382
Fri, May 8th	@ BAL	Kyle Bradish (7-12)	#53	@ TOR	Dylan Cease (9-5)	#10
Sat, May 9th	@ BAL	Shane Baz (5-14)	#64	@ TOR	Trey Yesavage (5-5)	#222
Sun, May 10th	@ BAL	Keegan Akin (0-1)		@ TOR	Spencer Miles (5-2)	#107
Mon, May 11th				@ CLE	Joey Cantillo (9-7)	#79
Tue, May 12th	vs STL	Andre Pallante (12-6)	#274	@ CLE	Slade Cecconi (4-7)	#130
Wed, May 13th	vs STL	Matthew Liberatore (5-12)	#100	@ CLE	Parker Messick (10-8)	#32
Fri, May 15th	vs SF	Tyler Mahle (5-10)	#68	vs LAD	Will Klein (3-4)	#325
Sat, May 16th	vs SF	Trevor McDonald (3-7)		vs LAD	Justin Wrobleski (11-5)	#134
Sun, May 17th	vs SF	Adrian Houser (4-7)	#328	vs LAD	Roki Sasaki (5-5)	#159
Mon, May 18th	@ LAA	Walbert Urena (8-9)	#243	vs ATH	J.T. Ginn (9-8)	#193
Tue, May 19th	@ LAA	Reid Detmers (4-8)	#39	vs ATH	Jacob Lopez (5-4)	#175
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		vs ATH	Aaron Civale (6-7)	#210
Thu, May 21st	@ LAA	Jose Soriano (11-7)	#36	vs ATH	Luis Severino (2-6)
Fri, May 22nd	@ SD	Walker Buehler (8-6)	#212	vs TEX	Jacob deGrom (9-9)	#7
Sat, May 23rd	@ SD	Lucas Giolito (2-3)	#342	vs TEX	Nathan Eovaldi (10-9)	#80
Sun, May 24th	@ SD	Michael King (8-9)	#55	vs TEX	MacKenzie Gore (7-10)	#35
Tue, May 26th	vs SEA	Emerson Hancock (7-8)	#65	@ DET	Keider Montero (9-8)	#148
Wed, May 27th	vs SEA	Logan Gilbert (11-7)	#13	@ DET	Casey Mize (5-8)	#41
Thu, May 28th				@ DET	Jack Flaherty (3-8)	#101
Fri, May 29th	vs NYY	Carlos Rodon (4-3)	#42	@ TB	Nick Martinez (13-4)	#71
Sat, May 30th	vs NYY	Ryan Weathers (5-8)	#233	@ TB	Drew Rasmussen (14-5)	#15
Sun, May 31st	vs NYY	Will Warren (8-6)	#57	@ TB	Shane McClanahan (10-6)	#52
Mon, Jun 1st				vs COL	Kyle Freeland (4-10)	#419
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)	#179	vs COL	Tomoyuki Sugano (12-8)	#436
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#169	vs COL	Michael Lorenzen (3-11)	#199
Fri, Jun 5th	@ HOU	Peter Lambert (8-7)	#164	@ LAD	Roki Sasaki (5-5)	#159
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#126	@ LAD	Yoshinobu Yamamoto (12-8)	#8
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#182	@ LAD	Emmet Sheehan (4-8)	#106
Mon, Jun 8th	vs MIL	Kyle Harrison (10-3)	#54	vs HOU	Spencer Arrighetti (7-7)	#200
Tue, Jun 9th	vs MIL	Robert Gasser (4-5)	#98	vs HOU	Kai-Wei Teng (5-6)	#183
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)	#163	vs HOU	Peter Lambert (8-7)	#164
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#425	vs TB	Shane McClanahan (10-6)	#52
Sat, Jun 13th	vs COL	Kyle Freeland (4-10)	#419	vs TB	Griffin Jax (6-9)	#86
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-8)	#436	vs TB	Casey Legumina (2-2)	#180
Mon, Jun 15th	vs PIT	Jared Jones (2-6)	#63	@ ARI	Ryne Nelson (3-5)	#132
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		@ ARI	Merrill Kelly (9-12)	#129
Wed, Jun 17th	vs PIT	Braxton Ashcraft (13-5)	#31	@ ARI	Eduardo Rodriguez (14-4)	#82
Thu, Jun 18th	vs LAA	Ryan Johnson (3-7)	#216	@ ATH	Gage Jump (6-8)	#72
Fri, Jun 19th	vs LAA	Jose Soriano (11-7)	#36	@ ATH	Jeffrey Springs (3-12)	#251
Sat, Jun 20th	vs LAA	Walbert Urena (8-9)	#243	@ ATH	J.T. Ginn (9-8)	#193
Sun, Jun 21st	vs LAA	Reid Detmers (4-8)	#39	@ ATH	Jack Perkins (3-10)	#138
Mon, Jun 22nd				vs BAL	Kyle Bradish (7-12)	#53
Tue, Jun 23rd	@ SF	Robbie Ray (11-7)	#83	vs BAL	Shane Baz (5-14)	#64
Wed, Jun 24th	@ SF	Tyler Mahle (5-10)	#68	vs BAL	Trey Gibson (1-3)	#332
Fri, Jun 26th	@ LAA	Walbert Urena (8-9)	#243	vs ATH	J.T. Ginn (9-8)	#193
Sat, Jun 27th	@ LAA	Reid Detmers (4-8)	#39	vs ATH	Jack Perkins (3-10)	#138
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#428	vs ATH	Aaron Civale (6-7)	#210
Mon, Jun 29th	vs LAD	Eric Lauer (8-6)	#227	@ SEA	George Kirby (9-10)	#24
Tue, Jun 30th	vs LAD	Justin Wrobleski (11-5)	#134	@ SEA	Bryan Woo (9-9)	#11
Thu, Jul 2nd				@ SEA	Bryce Miller (4-8)	#73
Fri, Jul 3rd	vs MIA	Tyler Phillips (3-6)	#236	vs BOS	Jake Bennett (9-6)	#92
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-8)	#59	vs BOS	Sonny Gray (16-4)	#25
Sun, Jul 5th	vs MIA	Eury Perez (7-10)	#50	vs BOS	Ranger Suarez (5-3)	#30
Tue, Jul 7th	@ DET	Tarik Skubal (8-7)	#2	@ TEX	Jacob deGrom (9-9)	#7
Wed, Jul 8th	@ DET	Troy Melton (7-3)	#51	@ TEX	MacKenzie Gore (7-10)	#35
Thu, Jul 9th	@ DET	Framber Valdez (8-9)	#45	@ TEX	Nathan Eovaldi (10-9)	#80
Fri, Jul 10th	@ CWS	Sean Burke (7-6)	#78	@ MIN	Zebby Matthews (8-8)	#105
Sat, Jul 11th	@ CWS	Bryan Hudson (4-4)	#119	@ MIN	Joe Ryan (6-8)	#70
Sun, Jul 12th	@ CWS	Noah Schultz (3-9)	#382	@ MIN	Taj Bradley (9-6)	#40
Fri, Jul 17th	vs WSH	Cade Cavalli (12-5)	#61	vs DET	Troy Melton (7-3)	#51
Sat, Jul 18th	vs WSH	Zack Littell (8-8)	#276	vs DET	Tarik Skubal (8-7)	#2
Sun, Jul 19th	vs WSH	Foster Griffin (15-4)	#37	vs DET	Casey Mize (5-8)	#41
Mon, Jul 20th	@ ARI	Mitch Bratt (1-3)	#287	vs STL	Kyle Leahy (10-4)	#96
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)	#385	vs STL	Matthew Liberatore (5-12)	#100
Wed, Jul 22nd	@ ARI	Merrill Kelly (9-12)	#129	vs STL	Hunter Dobbins (3-3)	#188
Fri, Jul 24th	@ MIN	Zebby Matthews (8-8)	#105	@ SF	Logan Webb (8-8)	#21
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)	#244	@ SF	Robbie Ray (11-7)	#83
Sun, Jul 26th	@ MIN	Connor Prielipp (3-7)	#81	@ SF	Carson Whisenhunt (3-4)
Mon, Jul 27th	vs BOS	Payton Tolle (8-6)	#27	vs HOU	Tatsuya Imai (6-4)	#126
Tue, Jul 28th	vs BOS	Jake Bennett (9-6)	#92	vs HOU	Peter Lambert (8-7)	#164
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-3)	#125	vs HOU	Hayden Wesneski (4-1)	#94
Fri, Jul 31st	vs DET	Tyler Holton (1-5)	#91	vs MIL	Shane Drohan (7-5)	#115
Sat, Aug 1st	vs DET	Framber Valdez (8-9)	#45	vs MIL	Robert Gasser (4-5)	#98
Sun, Aug 2nd	vs DET	Keider Montero (9-8)	#148	vs MIL	Jacob Misiorowski (14-5)	#6
Tue, Aug 4th	@ CIN	Brady Singer (5-12)	#223	@ BAL	Cade Povich (2-1)	#288
Wed, Aug 5th	@ CIN	Rhett Lowder (6-8)	#219	@ BAL	Trevor Rogers (9-9)	#56
Thu, Aug 6th	@ CIN	Andrew Abbott (6-10)	#90	@ BAL	Brandon Young (9-3)	#167
Fri, Aug 7th	@ BOS	Payton Tolle (8-6)	#27	@ MIA	Tyler Phillips (3-6)	#236
Sat, Aug 8th	@ BOS	Jake Bennett (9-6)	#92	@ MIA	Sandy Alcantara (13-8)	#59
Sun, Aug 9th	@ BOS	Erik Miller		@ MIA	Ryan Gusto (1-3)	#154
Mon, Aug 10th	vs TB	Freddy Peralta (6-11)	#38	vs TEX	MacKenzie Gore (7-10)	#35
Tue, Aug 11th	vs TB	Nick Martinez (13-4)	#71	vs TEX	Cody Bradford (0-3)	#93
Wed, Aug 12th	vs TB	Drew Rasmussen (14-5)	#15	vs TEX	Cal Quantrill (6-5)	#197
Thu, Aug 13th				vs TEX	Jacob deGrom (9-9)	#7
Fri, Aug 14th	vs TEX	Kumar Rocker (5-10)	#120	vs KC	Seth Lugo (6-7)	#155
Sat, Aug 15th	vs TEX	MacKenzie Gore (7-10)	#35	vs KC	Randy Dobnak (2-2)	#433
Sun, Aug 16th	vs TEX	Cody Bradford (0-3)	#93	vs KC	Noah Cameron (9-8)	#67
Tue, Aug 18th	@ KC	Daniel Lynch (4-4)	#190	@ HOU	Cristian Javier (1-5)	#158
Wed, Aug 19th	@ KC	Seth Lugo (6-7)	#155	@ HOU	Ethan Pecko (0-0)	#178
Thu, Aug 20th	@ KC	Randy Dobnak (2-2)	#433	@ HOU	Peter Lambert (8-7)	#164
Fri, Aug 21st	@ HOU	Hayden Wesneski (4-1)	#94	@ TEX	MacKenzie Gore (7-10)	#35
Sat, Aug 22nd	@ HOU	Hunter Brown (4-3)	#26	@ TEX	Cody Bradford (0-3)	#93
Sun, Aug 23rd	@ HOU	Cristian Javier (1-5)	#158	@ TEX	Cal Quantrill (6-5)	#197
Mon, Aug 24th	vs MIN	Zebby Matthews (8-8)	#105	vs CLE	Parker Messick (10-8)	#32
Tue, Aug 25th	vs MIN	Taj Bradley (9-6)	#40	vs CLE	Gavin Williams (12-7)	#20
Wed, Aug 26th	vs MIN	Connor Prielipp (3-7)	#81	vs CLE	Joey Cantillo (9-7)	#79
Fri, Aug 28th	vs BAL	Brandon Young (9-3)	#167	vs PHI	Andrew Painter (3-8)	#198
Sat, Aug 29th	vs BAL	Shane Baz (5-14)	#64	vs PHI	Cristopher Sanchez (16-4)	#3
Sun, Aug 30th	vs BAL	Chris Bassitt (5-4)	#110	vs PHI	Zack Wheeler (10-5)	#12
Mon, Aug 31st	@ TEX	Jacob deGrom (9-9)	#7	vs NYY	Elmer Rodriguez (0-2)	#283
Tue, Sep 1st	@ TEX	MacKenzie Gore (7-10)	#35	vs NYY	Gerrit Cole (7-7)	#19
Wed, Sep 2nd	@ TEX	Cody Bradford (0-3)	#93	vs NYY	Cam Schlittler (12-6)	#14
Fri, Sep 4th	@ SEA	Logan Gilbert (11-7)	#13	@ PIT	Carmen Mlodzinski (7-6)	#118
Sat, Sep 5th	@ SEA	George Kirby (9-10)	#24	@ PIT	Braxton Ashcraft (13-5)	#31
Sun, Sep 6th	@ SEA	Bryan Woo (9-9)	#11	@ PIT	Paul Skenes (9-11)	#5
Mon, Sep 7th	vs TOR	Dylan Cease (9-5)	#10	@ BOS	Patrick Sandoval (1-3)	#125
Tue, Sep 8th	vs TOR	Jose Soriano (11-7)	#36	@ BOS	Jake Bennett (9-6)	#92
Wed, Sep 9th	vs TOR			@ BOS
Fri, Sep 11th	vs SEA			@ WSH
Sat, Sep 12th	vs SEA			@ WSH
Sun, Sep 13th	vs SEA			@ WSH
Mon, Sep 14th				vs SEA
Tue, Sep 15th	@ TB			vs SEA
Wed, Sep 16th	@ TB			vs SEA
Thu, Sep 17th	@ TB			vs MIN
Fri, Sep 18th	@ CLE			vs MIN
Sat, Sep 19th	@ CLE			vs MIN
Sun, Sep 20th	@ CLE			vs MIN
Tue, Sep 22nd	vs LAA			@ ATH
Wed, Sep 23rd	vs LAA			@ ATH
Thu, Sep 24th	vs HOU			@ SEA
Fri, Sep 25th	vs HOU			@ SEA
Sat, Sep 26th	vs HOU			@ SEA
Sun, Sep 27th	vs HOU			@ SEA
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)	#233
Thu, Apr 30th	vs KC	Noah Cameron (9-8)	#67
Thu, May 7th	@ PHI	Andrew Painter (3-8)	#198
Thu, May 14th	vs STL	Michael McGreevy (5-9)	#122
Mon, May 25th	vs SEA	Luis Castillo (4-10)	#97
Thu, Jun 4th	@ CHC	Shota Imanaga (8-9)	#29
Thu, Jun 25th	@ SF	Landen Roupp (8-13)	#74
Wed, Jul 1st	vs LAD	Jack Dreyer (5-2)	#157
Thu, Jul 30th	vs BOS	Sonny Gray (16-4)	#25
Mon, Aug 17th	@ KC	Michael Wacha (8-8)	#69
Thu, Sep 3rd	@ SEA	Kade Anderson (0-0)	#48