Who Should I Trade?

Josh Hader for William Kempner (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Josh Hader RP - HOU	William Kempner RP - MIA
Expert Recommendation	100% Recommended by 6 of 6 experts	0% Recommended by 0 of 6 experts
Rankings

Rest of Season	# 34	‐
VBR	# 176	# 833

Projections

Strikeouts	29	8
Wins	2	0
Saves	11	0
ERA	3.12	4.58
WHIP	1.12	1.59

Misc

Injury Alert	-	IL15

Expert Ranks

Scott Pianowski Yahoo! Sports	# 35	‐

Dalton Del Don The Deep Shot	# 17	‐

Chris Welsh FantasyPros	# 50	‐

Mike Maher BettingPros	# 51	‐

Kelly Kirby FantasyPros	# 19	# 392

Kevin Spinelli KevScores	# 72	‐

Who Should I Trade? Player Statistics
	Josh Hader RP - HOU	William Kempner RP - MIA
2026 Stats


Games Played	21	9

Games Started	0	0

Innings Pitched	19.1	12.1

Wins	3	1

Losses	1	0

Saves	11	0

Blown Saves	0	0

Holds	0	0

Hits Allowed	10	8

Earned Runs	3	4

Home Runs Allowed	1	1

Strikeouts	31	14

Walks	8	4

ERA	1.40	2.92

WHIP	0.93	0.97

Who Should I Trade? Player Projections
	Josh Hader RP - HOU	William Kempner RP - MIA
2026 Projections


Games Played	24	11

Games Started	0	0

Innings Pitched	21.0	7.7

Wins	2	0

Losses	1	0

Saves	11	0

Blown Saves	0	0

Holds	1	0

Hits Allowed	14	7

Earned Runs	7	4

Home Runs Allowed	3	1

Strikeouts	29	8

Walks	8	4

ERA	3.12	4.58

WHIP	1.12	1.59

Who Should I Trade? Player Notes
	Josh Hader RP - HOU	William Kempner RP - MIA
News
	Josh Hader struck out one batter in a scoreless frame to earn the save in Tuesday's 5-3 win over the Marlins. Chris Schommer Wed, Jul 22nd	William Kempner remains shut down from throwing. Ari Koslow Fri, Jul 17th
	Josh Hader allowed one walk while striking out two over one scoreless inning to earn the save in Sunday's 2-0 win over the Rays. Chris Schommer Sun, Jul 5th	The Miami Marlins placed William Kempner on the 15-day injured list on Sunday due to a right elbow sprain. Nicholas Rodriguez Sun, Jul 12th
	Josh Hader struck out two batters in a scoreless inning to earn the save in Tuesday’s 6-4 win over the Twins. Chris Schommer Wed, Jul 1st	The Marlins recalled William Kempner from Triple-A Jacksonville. Ari Koslow Fri, Jul 3rd
	Josh Hader struck out one over one scoreless frame to pick up the save in Saturday's 8-6 win over the Tigers. Chris Schommer Sat, Jun 27th	The Marlins optioned RHP Will Kempner to Triple-A Jacksonville. Ari Koslow Tue, Jun 16th
	Josh Hader struck out two and allowed one walk over a scoreless inning to earn the save in Wednesday’s 3-1 win over the Blue Jays. Chris Schommer Thu, Jun 25th	The Marlins recalled RHP William Kempner from Triple-A Jacksoville. Ari Koslow Sat, May 30th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Josh Hader RP - HOU			William Kempner RP - MIA
Thu, Mar 26th	vs LAA	Jose Soriano (8-6)	#44
Fri, Mar 27th	vs LAA	Yusei Kikuchi (0-3)	#141	vs COL	Kyle Freeland (2-9)	#351
Sat, Mar 28th	vs LAA	Reid Detmers (3-7)	#40	vs COL	Michael Lorenzen (3-9)	#431
Sun, Mar 29th	vs LAA	Jack Kochanowicz (2-5)		vs COL	Jose Quintana (2-3)	#429
Mon, Mar 30th	vs BOS	Ranger Suarez (4-3)	#29	vs CWS	Davis Martin (9-5)	#94
Tue, Mar 31st	vs BOS	Brayan Bello (2-6)	#131	vs CWS	Erick Fedde (5-6)	#411
Wed, Apr 1st	vs BOS	Garrett Crochet (3-3)	#183	vs CWS	Shane Smith (0-2)	#196
Fri, Apr 3rd	@ ATH	Jeffrey Springs (3-9)	#186	@ NYY	Will Warren (7-4)	#62
Sat, Apr 4th	@ ATH	Luis Morales (0-2)	#392	@ NYY	Ryan Weathers (3-7)	#61
Sun, Apr 5th	@ ATH	Jacob Lopez (5-4)	#217	@ NYY	Max Fried (4-3)	#13
Mon, Apr 6th	@ COL	Ryan Feltner (3-4)	#432	vs CIN	Brandon Williamson (2-3)	#418
Tue, Apr 7th	@ COL	Kyle Freeland (2-9)	#351	vs CIN	Andrew Abbott (5-6)	#105
Wed, Apr 8th	@ COL	Michael Lorenzen (3-9)	#431	vs CIN	Brady Singer (5-9)	#155
Fri, Apr 10th	@ SEA	Emerson Hancock (6-4)	#89	@ DET	Keider Montero (7-5)	#145
Sat, Apr 11th	@ SEA	Luis Castillo (3-9)	#63	@ DET	Casey Mize (4-6)	#53
Sun, Apr 12th	@ SEA	Logan Gilbert (8-6)	#10	@ DET	Tarik Skubal (7-5)	#2
Mon, Apr 13th	@ SEA	George Kirby (8-8)	#20	@ ATL	Grant Holmes (6-4)	#154
Tue, Apr 14th	vs COL	Michael Lorenzen (3-9)	#431	@ ATL	Reynaldo Lopez (4-3)	#92
Wed, Apr 15th	vs COL	Jose Quintana (2-3)	#429	@ ATL	Bryce Elder (6-6)	#149
Thu, Apr 16th	vs COL	Juan Mejia
Fri, Apr 17th	vs STL	Kyle Leahy (7-4)	#119	vs MIL	Coleman Crow (0-1)	#237
Sat, Apr 18th	vs STL	Andre Pallante (10-6)	#135	vs MIL	Brandon Woodruff (2-2)
Sun, Apr 19th	vs STL	Matthew Liberatore (5-7)	#110	vs MIL	Jacob Misiorowski (10-4)	#8
Mon, Apr 20th	@ CLE	Slade Cecconi (4-7)	#111	vs STL	Michael McGreevy (4-8)	#84
Tue, Apr 21st	@ CLE	Parker Messick (8-5)	#48	vs STL	Dustin May (5-7)	#47
Wed, Apr 22nd	@ CLE	Tanner Bibee (4-9)	#46	vs STL	Kyle Leahy (7-4)	#119
Fri, Apr 24th	vs NYY	Will Warren (7-4)	#62	@ SF	Adrian Houser (2-7)	#204
Sat, Apr 25th	vs NYY	Ryan Weathers (3-7)	#61	@ SF	Robbie Ray (8-6)	#101
Sun, Apr 26th	vs NYY	Luis Gil (1-2)	#295	@ SF	Landen Roupp (7-8)	#64
Tue, Apr 28th	@ BAL	Shane Baz (4-9)	#65	@ LAD	Shohei Ohtani (8-2)	#1
Thu, Apr 30th	@ BAL	Brandon Young (8-2)	#127
Fri, May 1st	@ BOS	Jake Bennett (6-3)	#93	vs PHI	Zack Wheeler (10-2)	#5
Sat, May 2nd	@ BOS	Connelly Early (7-5)	#138	vs PHI	Andrew Painter (1-8)	#236
Sun, May 3rd	@ BOS	Ranger Suarez (4-3)	#29	vs PHI	Jesus Luzardo (9-5)	#9
Mon, May 4th	vs LAD	Yoshinobu Yamamoto (10-6)	#11	vs PHI	Aaron Nola (3-8)	#52
Tue, May 5th	vs LAD	Shohei Ohtani (8-2)	#1	vs BAL	Chris Bassitt (4-4)	#251
Wed, May 6th	vs LAD	Tyler Glasnow (3-0)	#73	vs BAL	Brandon Young (8-2)	#127
Fri, May 8th	@ CIN	Nick Lodolo (3-2)	#102	vs WSH	Foster Griffin (11-2)	#60
Sat, May 9th	@ CIN	Chase Burns (12-1)	#21	vs WSH	Richard Lovelady (2-4)	#376
Sun, May 10th	@ CIN	Andrew Abbott (5-6)	#105	vs WSH	Cade Cavalli (7-4)	#59
Mon, May 11th	vs SEA	George Kirby (8-8)	#20
Tue, May 12th	vs SEA	Bryan Woo (7-6)	#14	@ MIN	Bailey Ober (7-3)	#88
Wed, May 13th	vs SEA	Bryce Miller (4-5)	#34	@ MIN	Simeon Woods Richardson (1-7)	#348
Thu, May 14th	vs SEA	Luis Castillo (3-9)	#63	@ MIN	Zebby Matthews (4-8)	#112
Fri, May 15th	vs TEX	Jack Leiter (3-7)	#130	@ TB	Ian Seymour (6-3)	#72
Sat, May 16th	vs TEX	Jacob deGrom (7-6)	#7	@ TB	Nick Martinez (9-2)	#104
Sun, May 17th	vs TEX	Nathan Eovaldi (9-8)	#19	@ TB	Drew Rasmussen (8-5)	#18
Mon, May 18th	@ MIN	Kendry Rojas (1-1)	#226	vs ATL	JR Ritchie (1-2)	#302
Tue, May 19th	@ MIN	Zebby Matthews (4-8)	#112	vs ATL	Martin Perez (6-6)	#192
Wed, May 20th	@ MIN	Joe Ryan (6-6)	#15	vs ATL	Chris Sale (11-6)	#6
Fri, May 22nd	@ CHC	Jameson Taillon (2-5)	#103	vs NYM	Tobias Myers (0-2)	#211
Sat, May 23rd	@ CHC	Colin Rea (7-7)	#195	vs NYM	Freddy Peralta (5-9)	#42
Sun, May 24th	@ CHC	Shota Imanaga (6-8)	#26	vs NYM	Christian Scott (3-2)	#57
Mon, May 25th	@ TEX	Kumar Rocker (3-8)	#86	@ TOR	Trey Yesavage (4-5)	#77
Tue, May 26th	@ TEX	Jack Leiter (3-7)	#130	@ TOR	Braydon Fisher (3-3)	#170
Wed, May 27th	@ TEX	Jacob deGrom (7-6)	#7	@ TOR	Kevin Gausman (4-9)	#30
Thu, May 28th	@ TEX	Nathan Eovaldi (9-8)	#19
Fri, May 29th	vs MIL	Coleman Crow (0-1)	#237	@ NYM	Freddy Peralta (5-9)	#42
Sat, May 30th	vs MIL	Brandon Sproat (3-5)	#147	@ NYM	Christian Scott (3-2)	#57
Sun, May 31st	vs MIL	Jacob Misiorowski (10-4)	#8	@ NYM	Nolan McLean (7-6)	#31
Tue, Jun 2nd	vs PIT	Bubba Chandler (3-8)	#121	@ WSH	Richard Lovelady (2-4)	#376
Wed, Jun 3rd	vs PIT	Paul Skenes (9-8)	#3	@ WSH	Andrew Alvarez (2-3)	#148
Thu, Jun 4th	vs PIT	Jared Jones (2-1)	#51
Fri, Jun 5th	vs ATH	Jack Perkins (2-5)	#106	vs TB	Drew Rasmussen (8-5)	#18
Sat, Jun 6th	vs ATH	Kade Morris (0-1)	#356	vs TB	Shane McClanahan (9-6)	#39
Sun, Jun 7th	vs ATH	Gage Jump (3-6)	#95	vs TB	Griffin Jax (6-7)	#56
Mon, Jun 8th	@ LAA	Grayson Rodriguez (3-3)	#99
Tue, Jun 9th	@ LAA	Walbert Urena (6-7)	#330	vs ARI	Zac Gallen (3-9)	#169
Wed, Jun 10th	@ LAA	Reid Detmers (3-7)	#40	vs ARI	Ryne Nelson (3-5)	#202
Fri, Jun 12th	@ KC	Luinder Avila (5-3)	#267	@ PIT	Braxton Ashcraft (9-4)	#27
Sat, Jun 13th	@ KC	Noah Cameron (5-8)	#97	@ PIT	Bubba Chandler (3-8)	#121
Sun, Jun 14th	@ KC	Stephen Kolek (4-3)	#358	@ PIT	Paul Skenes (9-8)	#3
Mon, Jun 15th	vs DET	Drew Anderson	#107	@ PHI	Zack Wheeler (10-2)	#5
Tue, Jun 16th	vs DET	Framber Valdez (5-7)	#33	@ PHI	Jesus Luzardo (9-5)	#9
Wed, Jun 17th	vs DET	Casey Mize (4-6)	#53	@ PHI	Andrew Painter (1-8)	#236
Fri, Jun 19th	vs CLE	Tanner Bibee (4-9)	#46	vs SF	Landen Roupp (7-8)	#64
Sat, Jun 20th	vs CLE	Joey Cantillo (8-6)	#75	vs SF	Trevor McDonald (3-7)	#233
Sun, Jun 21st	vs CLE	Slade Cecconi (4-7)	#111	vs SF	Logan Webb (5-7)	#16
Mon, Jun 22nd	@ TOR	Dylan Cease (6-5)	#12	vs TEX	Tyler Alexander (1-1)	#182
Tue, Jun 23rd	@ TOR	Shane Bieber (2-1)	#78	vs TEX	Cal Quantrill (3-3)	#325
Wed, Jun 24th	@ TOR	Trey Yesavage (4-5)	#77	vs TEX	Jacob deGrom (7-6)	#7
Thu, Jun 25th	@ DET	Troy Melton (5-1)	#100
Fri, Jun 26th	@ DET	Keider Montero (7-5)	#145	@ STL	Michael McGreevy (4-8)	#84
Sat, Jun 27th	@ DET	Framber Valdez (5-7)	#33	@ STL	Andre Pallante (10-6)	#135
Sun, Jun 28th	@ DET	Jack Flaherty (3-8)	#71	@ STL	Kyle Leahy (7-4)	#119
Mon, Jun 29th	vs MIN	Zebby Matthews (4-8)	#112	@ COL	Sean Sullivan (0-3)	#422
Tue, Jun 30th	vs MIN	Joe Ryan (6-6)	#15	@ COL	Tanner Gordon (0-2)	#357
Wed, Jul 1st	vs MIN	Taj Bradley (9-4)	#45	@ COL	Kyle Freeland (2-9)	#351
Fri, Jul 3rd	vs TB	Nick Martinez (9-2)	#104	@ ATH	Jack Perkins (2-5)	#106
Sat, Jul 4th	vs TB	Drew Rasmussen (8-5)	#18	@ ATH	Aaron Civale (5-7)	#200
Sun, Jul 5th	vs TB	Mason Englert (0-3)	#167	@ ATH	Gage Jump (3-6)	#95
Mon, Jul 6th	@ WSH	Miles Mikolas (3-7)	#308
Tue, Jul 7th	@ WSH	Andrew Alvarez (2-3)	#148	vs SEA	Bryan Woo (7-6)	#14
Wed, Jul 8th	@ WSH	Foster Griffin (11-2)	#60	vs SEA	George Kirby (8-8)	#20
Fri, Jul 10th	@ TEX	Cal Quantrill (3-3)	#325	vs CLE	Parker Messick (8-5)	#48
Sat, Jul 11th	@ TEX	Kumar Rocker (3-8)	#86	vs CLE	Tanner Bibee (4-9)	#46
Sun, Jul 12th	@ TEX	MacKenzie Gore (6-8)	#32	vs CLE	Joey Cantillo (8-6)	#75
Fri, Jul 17th	vs BAL	Dean Kremer (1-3)	#87	@ MIL	Logan Henderson (4-1)	#49
Sat, Jul 18th	vs BAL	Trevor Rogers (6-7)	#67	@ MIL	Shane Drohan (5-4)	#81
Sun, Jul 19th	vs BAL	Brandon Young (8-2)	#127	@ MIL	Robert Gasser (2-4)	#129
Mon, Jul 20th	vs MIA	Janson Junk (4-6)	#109	@ HOU	Ronel Blanco (0-0)	#140
Tue, Jul 21st	vs MIA	Tyler Phillips (2-5)	#297	@ HOU	Tatsuya Imai (6-4)	#124
Wed, Jul 22nd	vs MIA	Sandy Alcantara (10-6)	#58	@ HOU	Peter Lambert (8-5)	#136
Fri, Jul 24th	@ CWS	Davis Martin (9-5)	#94	vs SD	German Marquez (4-2)	#388
Sat, Jul 25th	@ CWS	Sean Burke (7-4)	#85	vs SD	JP Sears (2-3)	#142
Sun, Jul 26th	@ CWS	Erick Fedde (5-6)	#411	vs SD	Walker Buehler (6-5)	#274
Mon, Jul 27th	@ LAA	Walbert Urena (6-7)	#330	vs PHI	Zack Wheeler (10-2)	#5
Tue, Jul 28th	@ LAA	Reid Detmers (3-7)	#40	vs PHI	Aaron Nola (3-8)	#52
Wed, Jul 29th	@ LAA	Grayson Rodriguez (3-3)	#99	vs PHI	Jesus Luzardo (9-5)	#9
Fri, Jul 31st	vs TEX	Jacob deGrom (7-6)	#7	@ NYM	Freddy Peralta (5-9)	#42
Sat, Aug 1st	vs TEX	Jordan Montgomery	#165	@ NYM
Sun, Aug 2nd	vs TEX	Kumar Rocker (3-8)	#86	@ NYM	Clay Holmes (4-4)	#98
Mon, Aug 3rd	vs TOR
Tue, Aug 4th	vs TOR			@ ATL
Wed, Aug 5th	vs TOR			@ ATL
Fri, Aug 7th	@ SD			vs LAA
Sat, Aug 8th	@ SD			vs LAA
Sun, Aug 9th	@ SD			vs LAA
Mon, Aug 10th	@ SF
Tue, Aug 11th	@ SF			vs PIT
Wed, Aug 12th	@ SF			vs PIT
Fri, Aug 14th	vs SEA			@ CIN
Sat, Aug 15th	vs SEA			@ CIN
Sun, Aug 16th	vs SEA			@ CIN
Tue, Aug 18th	vs LAA			@ PHI
Wed, Aug 19th	vs LAA			@ PHI
Thu, Aug 20th	vs LAA
Fri, Aug 21st	vs ATH			vs WSH
Sat, Aug 22nd	vs ATH			vs WSH
Sun, Aug 23rd	vs ATH			vs WSH
Tue, Aug 25th	@ NYY			vs BOS
Wed, Aug 26th	@ NYY			vs BOS
Thu, Aug 27th	@ NYY
Fri, Aug 28th	@ NYM			@ WSH
Sat, Aug 29th	@ NYM			@ WSH
Sun, Aug 30th	@ NYM			@ WSH
Mon, Aug 31st	vs CWS			@ WSH
Tue, Sep 1st	vs CWS			@ KC
Wed, Sep 2nd	vs CWS			@ KC
Thu, Sep 3rd	vs CWS			@ KC
Fri, Sep 4th	vs ARI			vs CHC
Sat, Sep 5th	vs ARI			vs CHC
Sun, Sep 6th	vs ARI			vs CHC
Tue, Sep 8th	@ PHI			vs NYM
Wed, Sep 9th	@ PHI			vs NYM
Thu, Sep 10th	@ PHI
Fri, Sep 11th	@ TB			vs LAD
Sat, Sep 12th	@ TB			vs LAD
Sun, Sep 13th	@ TB			vs LAD
Tue, Sep 15th	vs KC			@ ARI
Wed, Sep 16th	vs KC			@ ARI
Thu, Sep 17th	vs KC
Fri, Sep 18th	vs ATL			@ SD
Sat, Sep 19th	vs ATL			@ SD
Sun, Sep 20th	vs ATL			@ SD
Tue, Sep 22nd	@ SEA			@ CHC
Wed, Sep 23rd	@ SEA			@ CHC
Thu, Sep 24th	@ ATH			@ CHC
Fri, Sep 25th	@ ATH			vs ATL
Sat, Sep 26th	@ ATH			vs ATL
Sun, Sep 27th	@ ATH			vs ATL
Thu, Apr 9th				vs CIN	Rhett Lowder (3-7)	#298
Mon, Apr 27th				@ LAD	Yoshinobu Yamamoto (10-6)	#11
Wed, Apr 29th				@ LAD	Tyler Glasnow (3-0)	#73
Thu, May 7th				vs BAL	Cade Povich (1-1)	#224
Thu, May 21st				vs ATL	Spencer Strider (4-2)	#285
Mon, Jun 1st				@ WSH	Cade Cavalli (7-4)	#59
Thu, Jun 11th				vs ARI	Merrill Kelly (8-8)	#116
Thu, Jul 2nd				@ COL	Michael Lorenzen (3-9)	#431
Thu, Jul 9th				vs SEA	Bryce Miller (4-5)	#34
Thu, Jul 30th				@ NYM	Nolan McLean (7-6)	#31
Thu, Aug 6th				@ ATL
Thu, Aug 13th				vs PIT
Mon, Aug 17th				@ PHI
Mon, Aug 24th				vs BOS
Mon, Sep 7th				vs NYM
Mon, Sep 14th				@ ARI

Who Should I Trade?

Josh Hader for William Kempner (2026)

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