Should you buy this?
Worth the stubs for your squad
Buy low, sell higher, after tax
Hot in real life, may get upgraded
Cheapest way to feed an exchange
Where this card ranks
- 616th best of 883 relievers
Starting pitchers are ranked against starters, relievers against relievers, the way the team builder picks a staff.
Price history
Up 40% on a week ago.
Price history
Ratings
Stamina
30
K/9
65
H/9
63
BB/9
39
Velocity
80
Control
52
Break
58
Your ratings
How this card ranks under ratings built for specific jobs. Make one that weighs what you care about, and every card page shows where that card lands.
- Lockdown CloserStaff pick#559 of 883 pitchers62.1
- Command ArtistStaff pick#1226 of 1,592 pitchers52.3
Pitching
- Stamina
- 30
- Pitching clutch
- 55
- H/9
- 63
- K/9
- 65
- BB/9
- 39
- HR/9
- 62
- Velocity
- 80
- Control
- 52
- Break
- 58
- Stuff
- 58
Pitches
- 4-Seam Fastball
- 95 mph
- Slider
- 84 mph
- Changeup
- 82 mph
- Sinker
- 92 mph
Player
- Team
- Free Agents
- Position
- RP
- Bats
- R
- Throws
- R
- Age
- 24
- Height
- 6'0"
- Weight
- 222 lbs
- Born
- California
- Number
- 33
Fielding & running
- Fielding
- 61
- Arm strength
- 66
- Arm accuracy
- 55
- Blocking
- 0
- Speed
- 32
- Baserunning
- 0
- Steal
- 5
- Reaction vs L
- 59
- Reaction vs R
- 59
Real-world tendencies
- Arm slot
Faint lines: all 725 pitchers in this edition who throw with the same hand.
Obtained from
Roster updates
- July 16, 2026 roster update55 → 63PCLT+11H/9 R+11K/9 L+8STA-5+1 more
More Free Agents at RP
Questions
- How do you get William Kempner?
- Buy it on the Community Market, where it costs about 7 stubs right now. It comes from: Daily Login Reward and The Show Pack.
- How much is William Kempner worth?
- It costs about 7 stubs to buy right now.
- What does William Kempner quicksell for?
- The game will always buy it back for 5 stubs.
- Where can I see William Kempner's real-life stats?
- On his player page: his career stats, awards, and every card of him in every edition.
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