William Kempner

MIA Marlins • #71 • Reliever

Active
Position Reliever
Height 6'0"
Weight 222
Age 25
Birthdate Jun 18, 2001
Birthplace San Jose, CA, USA
School Gonzaga

William Kempner Projections, Player Props and Stats

Total Hits

0.0 / game
(2026) avg
Date Opponent Hits Close
Jul 3 @ ATH ATH 0 -
Jun 15 @ PHI PHI 0 -
Jun 10 vs AZ AZ 0 -
Jun 5 vs TB TB 0 -
May 31 @ NYM NYM 0 -
May 30 @ NYM NYM 0 -
May 5 vs BAL BAL 0 -
Last 7 average

Strikeouts Thrown

1.57 / game
(2026) avg
Date Opponent K Close
Jul 3 @ ATH ATH 1 -
Jun 15 @ PHI PHI 2 -
Jun 10 vs AZ AZ 3 -
Jun 5 vs TB TB 1 -
May 31 @ NYM NYM 3 -
May 30 @ NYM NYM 0 -
May 5 vs BAL BAL 1 -
Last 7 average 1.57

Outs Recorded

4.29 / game
(2026) avg
Date Opponent Outs Close
Jul 3 @ ATH ATH 3 -
Jun 15 @ PHI PHI 7 -
Jun 10 vs AZ AZ 6 -
Jun 5 vs TB TB 4 -
May 31 @ NYM NYM 4 -
May 30 @ NYM NYM 3 -
May 5 vs BAL BAL 3 -
Last 7 average 4.29

Total Home Runs

0.0 / game
(2026) avg
Date Opponent HR Close
Jul 3 @ ATH ATH 0 -
Jun 15 @ PHI PHI 0 -
Jun 10 vs AZ AZ 0 -
Jun 5 vs TB TB 0 -
May 31 @ NYM NYM 0 -
May 30 @ NYM NYM 0 -
May 5 vs BAL BAL 0 -
Last 7 average

Total Bases

0.0 / game
(2026) avg
Date Opponent TB Close
Jul 3 @ ATH ATH 0 -
Jun 15 @ PHI PHI 0 -
Jun 10 vs AZ AZ 0 -
Jun 5 vs TB TB 0 -
May 31 @ NYM NYM 0 -
May 30 @ NYM NYM 0 -
May 5 vs BAL BAL 0 -
Last 7 average

Total RBIs

0.0 / game
(2026) avg
Date Opponent RBI Close
Jul 3 @ ATH ATH 0 -
Jun 15 @ PHI PHI 0 -
Jun 10 vs AZ AZ 0 -
Jun 5 vs TB TB 0 -
May 31 @ NYM NYM 0 -
May 30 @ NYM NYM 0 -
May 5 vs BAL BAL 0 -
Last 7 average

Total Runs Scored

0.0 / game
(2026) avg
Date Opponent Runs Close
Jul 3 @ ATH ATH 0 -
Jun 15 @ PHI PHI 0 -
Jun 10 vs AZ AZ 0 -
Jun 5 vs TB TB 0 -
May 31 @ NYM NYM 0 -
May 30 @ NYM NYM 0 -
May 5 vs BAL BAL 0 -
Last 7 average

Hit a Home Run

0.0 / game
(2026) avg
Date Opponent HR Close
Jul 3 @ ATH ATH 0 -
Jun 15 @ PHI PHI 0 -
Jun 10 vs AZ AZ 0 -
Jun 5 vs TB TB 0 -
May 31 @ NYM NYM 0 -
May 30 @ NYM NYM 0 -
May 5 vs BAL BAL 0 -
Last 7 average

William Kempner Game Logs

2026 Game Log
Date Opp Score M/L O/U S/R RES IP H R ER SO BB HR PIT P/IP G/F
Jul 3 @ ATH W 12 - 5 W 120 O 10.5 R ND 1.0 0 0 0 1 0 0 10 10.0 1.00
Jun 15 @ PHI L 7 - 0 L 172 U 8.0 R ND 2.1 0 0 0 2 0 0 33 14.1 0.00
Jun 10 vs AZ W 8 - 0 W -102 U 8.5 R W 2.0 0 0 0 3 2 0 36 18.0 0.00
Jun 5 vs TB L 6 - 0 L 114 U 7.5 R ND 1.1 1 0 0 1 0 0 13 9.8 0.50
May 31 @ NYM L 10 - 1 L 138 O 7.5 R ND 1.1 2 0 0 3 0 0 28 21.0 0.00
May 30 @ NYM L 6 - 1 L 110 P 7.0 R ND 1.0 0 0 0 0 0 0 12 12.0 2.00
May 5 vs BAL L 9 - 7 L -144 O 8.5 R ND 1.0 0 0 0 1 0 0 8 8.0 1.00

William Kempner's Pitching Statistics for Regular Season

Season Team G GS W L SV BS ERA CG SHO IP H R ER BB SO HR WP
2026 MIA 7 0 1 0 0 0 0.00 0 0 10.0 3 0 0 2 11 0 0

William Kempner's Pitching Statistics for Post Season

Season Team G GS W L SV BS ERA CG SHO IP H R ER BB SO HR WP

Pitching Splits

Overall Last 3 Away Home Day Night
W-L 1-0 1-0 0-0 1-0 0-0 1-0
ERA 0.00 0.00 0.00 0.00 0.00 0.00
IP 10.0 5.3 5.7 4.3 0.0 10.0
HITS 3 0 2 1 0 3
RUNS 0 0 0 0 0 0
ER 0 0 0 0 0 0
SO 11 6 6 5 0 11
BB 2 2 0 2 0 2
HR 0 0 0 0 0 0
OBP .167 .158 .150 .188 .000 .167
WHIP 0.50 0.38 0.35 0.69 0.00 0.50
GB:FB 1.40 3.00 2.00 1.00 0.00 1.40
SB 1 1 1 0 0 1
CS 0 0 0 0 0 0
SB% 0.00 0.00 0.00 0.00 0.00 0.00
QS% 0.00 0.00 0.00 0.00 0.00 0.00


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