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INJURY ALERT Out | Elbow | Since Jul 12, 2026
William Kempner

William Kempner

RP • Miami Marlins Proj Rank N/A Actual N/A N/A • Trade Value
IP ERA W-L K/BB K/9 WHIP FSP
12.12.921-014/410.20.970.00
Compared to same point last season
0.0nan0-0/NANnan

William Kempner Trade Value

Trade value on the open market is 0 which ranks him 917th among relief pitcher's and 1845th overall. His maximum trade value within the past 60 days is 13.97.

Calculating Trade Value

We calculate trade values by evaluating the performance of all relief pitcher's across dozens of stat categories including how their performance has stacked up to expectations and their projected outlook. Ratings are constantly updated on a daily basis.

Get a full overview of trade values broken down by position.

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Should I Trade William Kempner?

Similar rated players across all positions.

Name Rating
Andre Lipcius 3B0.07
Vinny Capra BOS 3B0.07
Aaron Hicks CF0.07
Jose Barrero BAL SS0.07
Chad Dallas TOR SP0.07

Relief Pitcher Similar in Value

Name Rating
William Kempner MIA0.00

William Kempner Trade Value Over Time


Date Rating
Jul 26th0.54
Jul 25th0.47
Jul 18th1.59
Jul 17th1.59
Jul 16th1.59
Jul 15th1.59
Jul 14th1.59
Jul 13th1.59
Jul 12th1.59
Jul 11th3.27
Jul 10th3.27
Jul 9th11.30
Jul 8th11.30
Jul 7th11.30
Jul 6th🔓
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Kempner Projection

View All
ERA WHIP QS WINS SO K/BB K/9 IP LOSSES PC FPTS
5.401 1.35 0 0.2 3.8 2.6 11.2 3.1 0 58.6 0
ERA WHIP QS WINS SO K/BB K/9 IP LOSSES PC FPTS
4.322 1.08 0 0.1 1.5 2.6 11.2 1.2 0 23.4 0
Not available due to injury or suspension.
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OWN START TRENDS

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Depth Chart

Miami Marlins

Roster Breakdown
NAME OWN START
Liam Hicks 98% 89%
Agustin Ramirez 26% 14%
Joe Mack 11% 8%
NAME OWN START
Kyle Stowers 71% 56%
Javier Sanoja 9% 6%
Deyvison De Los Santos 2% 0%
NAME OWN START
Otto Lopez 100% 94%
Xavier Edwards 98% 93%
Aiva Arquette 1% 0%
NAME OWN START
Jakob Marsee 35% 21%
Heriberto Hernandez 30% 18%
Owen Caissie 9% 3%
Griffin Conine 9% 7%
Esteury Ruiz 7% 6%
NAME OWN START
Sandy Alcantara 100% 79%
Eury Perez 97% 56%
Max Meyer 95% 6%
Tyler Phillips 9% 9%
Thomas White 5% 0%
Karson Milbrandt 5% 0%
Janson Junk 5% 2%
Robby Snelling 2% 0%
NAME OWN START
Pete Fairbanks 57% 53%
Michael Petersen 9% 8%
Calvin Faucher 3% 3%
John King 3% 2%
Anthony Bender 3% 0%
Ronny Henriquez 1% 0%

Team Rankings

AVG
.250
8th
R
496
15th
HR
118
21st
RBI
477
15th
SB
124
2nd
OBP
.325
7th
SLG
.407
13th
OPS
.732
9th
W
58
12th
SV
28
19th
ERA
4.02
11th
WHIP
1.25
9th
QS
38
14th
TeamW-LWin %GBRSRA
BravesBraves67-45.598-549441
PhilliesPhillies59-53.5278490494
MarlinsMarlins58-55.5139.5496483
NationalsNationals55-58.48712.5607591
MetsMets47-66.41620.5457515

Team Stats

PlayerGPABRHHRRBISBAVGO/S
Liam Hicks1023545410014623.282  
Joe Mack67196294811330.245  
Agustín Ramírez3111314262143.230  
Brian Navarreto81432000.143  
PlayerGPABRHHRRBISBAVGO/S
Kyle Stowers88329427716481.234  
Connor Norby6520017414166.205  
Christopher Morel2268311011.162  
Deyvison De Los Santos3702000.286  
PlayerGPABRHHRRBISBAVGO/S
Xavier Edwards1134145111964118.287  
PlayerGPABRHHRRBISBAVGO/S
Javier Sanoja9528027744376.264  
Leo Jiménez491221425291.205  
Graham Pauley411009191121.190  
PlayerGPABRHHRRBISBAVGO/S
Otto Lopez1094366814095123.321  
PlayerGPABRHHRRBISBAVGO/S
Heriberto Hernández82263306116438.232  
Owen Caissie81221305212504.235  
Griffin Conine46126213410212.270  
Jakob Marsee108361537162819.197  
Esteury Ruiz73123303251027.260  
Rece Hinds133524050.114  
PlayerGPWLSVIPSOERAWHIPO/S
Max Meyer20910111.01212.681.14  
Sandy Alcantara241260156.21203.681.20  
Eury Pérez19580104.21123.441.10  
Tyler Phillips2835289.1663.531.35  
Janson Junk1556078.2614.581.34  
Ryan Gusto1302039.0345.311.44  
Dax Fulton600014.0124.501.36  
Braxton Garrett20104.1514.543.46  
Robby Snelling10105.025.401.80  
PlayerGPWLSVIPSOERAWHIPO/S
Pete Fairbanks38341735.1476.371.36  
Lake Bachar3812258.2613.841.09  
Anthony Bender3511234.1412.620.96  
Michael Petersen4512146.0543.131.07  
John King4462144.0322.460.80  
Tyler Zuber2211119.1224.191.29  
Calvin Faucher4755146.2504.631.48  
Josh Ekness60015.151.691.31  
Zach Brzykcy20003.023.001.67  
William Kempner910012.1142.920.97  
Josh White10000.2167.507.50  
Andrew Nardi2533022.2275.161.41  
Cade Gibson2420028.1265.721.52  

Owned Breakdown

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Schedule

DATE OPP SCORE MATCHUP
07-27 PHIW 8-7Tyler Phillips
Zack Wheeler
07-28 PHIW 1-0Sandy Alcantara
Aaron Nola
07-29 PHIW 8-6Ryan Gusto
Jesus Luzardo
07-30 @NYML 4-2Eury Perez
Nolan McLean
07-31 @NYMW 2-5Janson Junk
Kodai Senga
08-01 @NYMW 2-6Tyler Phillips
Zac Thornton
08-02 @NYM01:40 EDTSandy Alcantara
Robert Stock

Player Timeline

No major events to mention.

Player News

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  • Cole Young 2B • SEA MLB

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  • Zavion Thomas WR • CHI NFL

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  • Bijan Robinson RB • ATL

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  • Carson Beck QB • ARI

    Carson Beck Impresses at Camp with Touchdown-Connecting Throws

    @theo_mackie

  • Zavion Thomas WR • CHI

    Bears’ Rookie WR Zavion Thomas Adjusting to Ben Johnson’s Offense with Strong Support

    @NicholasMoreano

  • Terrion Arnold CB •

    Lions DC Says Terrion Arnold Has Untapped No. 1 Cornerback Potential

    @colton_pouncy

  • Dee Winters LB • DAL

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    @NFL_DovKleiman

  • Kayshon Boutte WR • NE

    Kayshon Boutte Dismisses Trade Rumors, Reaffirms Commitment to Patriots

    @AroundTheNFL

  • Tyler Mahle SP • SF

    Braves bulk up staff, add Mahle, 31, from Giants

    Buster Olney

  • Cole Young 2B • SEA

    Cole Young’s Third Hit Helps Mariners Extend Late-Game Lead

    @RyanDivish

  • Freddy Peralta SP • NYM

    Rays Acquire Veteran Starter Freddy Peralta from Mets for Three Prospects Ahead of Trade Deadline

    @TBTimes_Rays

  • Craig Breslow RP •

    Red Sox Sweep Dodgers in L.A.; Focus Turns to Craig Breslow

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  • Ceddanne Rafaela CF • BOS

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  • Bam Adebayo C • MIA

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    @IraHeatBeat

  • Derik Queen C • NO

    Derik Queen Showcases Impressive Open-Court Moves in Rookie Season

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    Derik Queen Becomes a Fast-Break Nightmare

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    Latest Jalen Duren update provides brutal timeline for Pistons situation

    Piston Powered

  • Naji Marshall SF • DAL

    Naji Marshall Signs Three-Year, $52.2M Extension With Mavericks Through 2029-30 Season

    @ShamsCharania

  • Naji Marshall SF • DAL

    Dallas Mavericks Extend Naji Marshall’s Contract

    @dallasmavs

  • Lucas Raymond LW • DET

    Lucas Raymond Named NHL Network’s Top Current Red Wings Player

    @DetroitRedWings

  • Matt Boldy LW • MIN

    Matt Boldy Ranked No. 6 Among NHL’s Top 20 Wings After Breakout Season

    @RussoHockey

  • Collin Graf RW • SJ

    Collin Graf Re-Signs with San Jose Sharks in Comparison to Brodie Brazil

    @SanJoseSharks

  • Alex Newhook C • MON

    Alex Newhook Celebrates National Sisters Day by Supporting Sister Abby

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  • Caleb Desnoyers C • UTA

    No Update on Caleb Desnoyers’ Leg/Knee Injury After Canada–U.S. Game

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  • Frank Nazar C • CHI

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Waiver Trends

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Gage Jump ATH SP +8.6
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Colin Rea CHC SP +7.4
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Keider Montero DET SP +6.2
Emmet Sheehan LAD SP +5.0
Kyle Stowers MIA 1B +5.0
Anthony Kay CHW SP +4.7
Robert Gasser MIL SP +4.0
David Peterson CHC SP +4.0
Mitch Keller PIT SP +3.6
Tyler Tolbert KC SS +3.5
Brandyn Garcia ARI RP +3.5
Ryan O'Hearn PIT RF -10.0
Brandon Young BAL SP -4.9
Paul Sewald ARI RP -4.9
Kyle Leahy STL SP -4.7
Carson Whisenhunt SF SP -4.3
Zebby Matthews MIN SP -4.3
Shane Drohan MIL RP -4.1
Roki Sasaki LAD SP -3.6
Connor Prielipp MIN SP -3.4
Dansby Swanson CHC SS -3.1
Andrew Abbott CIN SP -2.7
Nick Martinez TB SP -2.6
Brent Headrick NYY RP -2.6
Ezequiel Duran TEX SS -2.6
Spencer Steer CIN 1B -2.5