Sign InRegisterGET PRO
ShowZone
Sign InRegisterGET PRO
ShowZone Logo

Built for the MLB The Show community. Not affiliated with Sony San Diego Studios or Major League Baseball.

DiscordTwitterInstagramYouTubeTikTok

Top Content

  • What are the best Gaming Monitors for MLB The Show?
  • What are the best Controllers for MLB The Show?
  • What are the best Thumbstick Grips for MLB The Show?

Quick Links

  • Mobile App
  • Browser Extension
  • ShowZone Discord

Site Information

  • ShowZone Pro
  • Contact
  • Report an Issue
  • Privacy Policy

All Rights Reserved ©2026

Live William Kempner is a 63 OVR Common RP card for the Free Agents in MLB The Show 26. This ShowZone player page surfaces every attribute, equipped quirks, pitch arsenal, live marketplace buy and sell prices (refreshed every minute), ShowZone's proprietary True Overall™ and Meta Overall ratings, top-25 positional rankings, and recent real-life MLB performance. Compare cards side-by-side in the Player Compare tool or build a full Diamond Dynasty lineup in the Team Builder. Live William Kempner is a 63 overall Common card in MLB The Show 26. Team: Free Agents. Position: RP. Bats: Right. Throws: Right. True Overall™ Rating: 63.24 (best at RP). Meta Overall Rating: 35.76 (best at RP). Velocity: 80. Control: 52. Movement: 58. H/9: null. K/9: null. BB/9: 39. Pitches: 4-Seam Fastball, Slider, Changeup, Sinker. Market: Buy Now: 5 stubs. Sell Now: 7 stubs. Flip Profit: 1 stubs.

MLB The Show 26

Live Series WILLIAM KEMPNER

LIVE
RP
R / RFREE AGENTS
Updated Oct 8, 2026
William Kempner Card
Height6'0"
Weight222 lbs
BirthplaceCalifornia
63.24
@
#484 Ranked
View Overall Data →
5
0 (0.0%)
View Market Data →
QUIRKS
No Quirks
CAPTAINS
Al Leiter
Gary Sheffield
LOCATION
  • This card is available on the marketplace and can be pulled in 14 packs.
Advanced Data

Overall Ratings

William Kempner's True Overall™ and Meta Overall ratings at every eligible position in MLB The Show 26.

OVERALL63
Relief Pitcher
63.24#484 Ranked
Advanced Data

Player Ranks

William Kempner's position among all cards for power, contact, pitching, baserunning, and versatility.

4-Pitch Pitcher#309
4-Seam Fastball#1,059
Sinker#870
Slider#977
Changeup#222
Packs

Find This Card in Packs

Loading pack data...

Frequently Asked Questions

Live William Kempner inMLB The Show 26

Common questions about William Kempner's card in MLB The Show 26.

You can find Live William Kempner in the Marketplace, 14 packs.

Live William Kempner is a 63 overall Common card in MLB The Show 26.

Live William Kempner currently has a Buy Now price of 5 stubs and a Sell Now price of 7 stubs on the Marketplace.

Live William Kempner has a Meta Overall rating of 35.76, ranking #378 at RP. The Meta Overall factors in the current game meta and how effective the player is in actual gameplay.

ShowZone's live marketplace prices and True Overall + Meta Overall ratings give you the baseline — every card refreshes every minute. For deeper buy/sell signal, ShowZone Pro Diamond's Investment Intelligence tracks community buy/sell pressure on every card so you can see whether the broader community is loading up on Live William Kempner or exiting. Pro Diamond also offers push price alerts so you can set a target buy price and get notified the moment Live William Kempner hits it.
Data

Player Attributes

Detailed breakdown of William Kempner's in-game attributes.

0
Stuff58
H/9 vs R
66
H/9 vs L
63
K/9 vs R
59
K/9 vs L
65
Control
52
Clutch
55
Stamina
30
Fielding60
Ability
61
Arm62
Arm Acc
55
4-Seam Fastball

#1,059 Ranked

67

40% usage

VEL
95 mph
BRK
58
Slider

#977 Ranked

47

30% usage

VEL
84 mph
BRK
45
Changeup

#222 Ranked

39

20% usage

VEL
82 mph
BRK
32
Sinker

#870 Ranked

68

10% usage

VEL
92 mph
BRK
47
Market Data

Market Analysis

Real-time market data and historical price trends for William Kempner.

Best Buy

5

0(0.0%)

Best Sell

7

0(0.0%)

BEST TIME TO BUY

Coming Soon

Collecting data

Profit/Min

0

Potential

Profit

1

After Tax

Profit %

20

After Tax

Sales/Min

0.00

Average 24h

Trading Times

Optimal Flipping Times

This feature is currently in beta. Best times to buy and sell based on data from the last 30 days. Upgrade to Pro to unlock.

Best Time to Buy

No reliable pattern identified.

Best Time to Sell

No reliable pattern identified.

Unlock with Pro
Price History

Historical Price Data

OHLC candlestick and volume charts for William Kempner.

Attribute Boosts

Player Quirks

William Kempner has the following quirks that improve attributes in certain situations.

This card has no quirks.

Attribute Boosts

Eligible Captains

These captains can be used to boost this player's attributes.

Level:
Al Leiter

Al Leiter

Players from the Miami Marlins
Cards Required: 15
H/9 R+6
H/9 L+6
K/9 R+6
K/9 L+6
Learn More About this Captain →
Gary Sheffield

Gary Sheffield

Players from the Miami Marlins
Cards Required: 15
CON L+6
CON R+6
PWR L+6
PWR R+6
Learn More About this Captain →
Reviews

Player Reviews

Share your experience using William Kempner in-game. How does the swing feel? Is the card worth the stubs? Help others decide if this card is right for their lineup.

Community Rating
0.0/ 5.0
Not yet rated
5
0
4
0
3
0
2
0
1
0

Sign in to rate this card and tell the community what you think.

Sign in

Card History

1 roster update · +8 OVR all-time
July 16, 202655→638
MajorH/9 vs R+11K/9 vs R+2K/9 vs L+8Pitching Clutch+11Stamina-5

William Kempner's card has been adjusted in 1 MLB The Show 26 roster update, a net gain of 8 OVR. Each entry links to the full update breakdown.

Real Life

Player Background

William Kempner's real-life career history and accolades.

Full Name

William McCullough Kempner

Birthplace

San Jose, CA

MLB Debut

2026

Jersey Numbers

#71

Contract

Not Updated

Draft History

San Francisco GiantsRd 32022

Education

Valley Christian HS (San Jose, CA)HS
Gonzaga University (Spokane, WA)College

MLB Career

Miami Marlins2026

William Kempner Stats — 2026 Season Pitching

GGSWLSVIPERERAWHIPK/9K/BB
9010012.142.920.9710.23.50
Xbox controller in grass

Best Gear for MLB The Show

We've found the best monitors, controllers, and more for MLB The Show.