P Jake 'Gut It Out' Diekman #35
Age: 38 | Bats: L | Throws: L | Morale: Normal
10/26/2025
OA: 35 POT: 35
P JAKE 'GUT IT OUT' DIEKMAN #35 - AGE: 38 - BATS: L - THROWS: L - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
27 0 2-2 0 3.60 15.0 18 1 6 11 1.60 -0.1
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 40 50 35 40
Movement 60 80 55 60
Control 45 45 40 45
PITCHING RATINGS
Pitch Cur. Pot.
Slider 50 50
Sinker 55 55
 
 
 
OTHER PITCHING RATINGS
Velocity 91-93 Mph
Stamina 25
Suggested Role Strictly BP
Type Neutral
Hold Runners 60
Defense 65
RUN/BUNT RATINGS
Running Speed: 30
Stealing Ability: 30
Baserunning Inst.: 30
Sacrifice Bunt: 30
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/05/2025 SAC Win, 4-2 1.1 0 0 0 1 0 Win
09/02/2025 SAC Loss, 1-2 0.2 2 0 0 0 0
08/29/2025 REN Loss, 3-4 0.2 0 0 0 0 0
08/27/2025 @ SUG Loss, 0-4 0.1 0 0 0 0 0
08/20/2025 @ SL Win, 6-4 0.1 1 1 1 1 0
08/14/2025 LVA Loss, 5-6 0.1 2 1 1 0 0
08/09/2025 SL Win, 4-2 0.1 0 0 0 1 1
08/05/2025 @ OKL Win, 4-3 0.2 1 0 0 0 0
08/04/2025 @ LVA Win, 11-9 0.1 1 1 1 0 1
08/02/2025 @ LVA Loss, 7-8 0.2 0 0 0 0 0
PERSONALITY
Diekman never shows any lack of effort and is intelligent on and off the field. He gets along with everyone.
High: Loyalty, Work Ethic, Intelligence
Low: Leader, Greed
Birthday:01/21/1987
Born in:Wymore, NE
Nationality:American
Height:6' 4"
Weight:200 lbs
Local Popularity:Insignificant
National Pop.:Insignificant
STATUS
Contract:None, Free Agent
Salary:-
Signed Through:-
Major Service:12 Years, 50 Days
Service This Yr:None
40-Man Service:12 Years, 50 Days
Pro Service:17 Years
Arbitration Eligibility:Not eligible, free agent after contract expires!
Option Years:1 option year left
Contract Extension: -
Drafted:-
TRIPLE-A WEST 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 27 0 2 2 0 3.60 15.0 18 6 6 1 6 11 0 0.0 0 0 0.0
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 1 1 0.0 27 4 16.20 10.80 6.60 3.60 4.81 1.60 113 -0.1 .354        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 21 6 1 1 0 3 4 5 1 0 3 .286 .448 .429 .877      
vs. RHB 38 12 3 0 1 3 2 6 0 2 0 .316 .350 .474 .824      
TRIPLE-A WEST 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 7 0 1 1 0 5.40 3.1 4 2 2 0 1 3  
June 3 0 0 0 0 0.00 1.2 3 0 0 0 0 2  
July 7 0 0 1 0 2.08 4.1 4 1 1 1 2 4  
August 8 0 0 0 0 7.36 3.2 5 3 3 0 2 2  
September 2 0 1 0 0 0.00 2.0 2 0 0 0 1 0  
Career 28 0 2 2 0 3.31 16.1 18 6 6 1 6 13  
Home 13 0 2 1 0 2.84 6.1 10 2 2 0 3 3  
Road 14 0 0 1 0 4.15 8.2 8 4 4 1 3 8  
Grass 27 0 2 2 0 3.60 15.0 18 6 6 1 6 11  
Day 2 0 0 1 0 13.50 0.2 2 1 1 0 0 0  
Night 25 0 2 1 0 3.14 14.1 16 5 5 1 6 11  
As Reliever / Substitution 27 0 2 2 0 3.60 15.0 18 6 6 1 6 11  
CAREER PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2012 Philadelphia - COBB 25 32 0 1 1 0 3.95 27.1 25 17 12 1 20 35 0 0 1.65 .348 3.34 0.3 101
2013 Philadelphia - COBB 26 45 0 1 4 0 2.58 38.1 34 15 11 1 16 41 0 0 1.30 .314 2.42 0.8 146
2014 Philadelphia - COBB 27 73 0 5 5 0 3.80 71.0 66 36 30 4 35 100 0 0 1.42 .363 2.52 1.4 97
2015 Texas - COBB 28 26 0 0 0 0 2.08 21.2 13 5 5 2 7 20 0 0 0.92 .200 3.67 0.2 193
2015 Philadelphia - COBB 28 41 0 2 1 0 5.15 36.2 40 23 21 3 24 49 0 0 1.75 .381 3.78 0.2 76
2015 Total - COBB 28 67 0 2 1 0 4.01 58.1 53 28 26 5 31 69 0 0 1.44 .316 3.74 0.4 98
2016 Texas - COBB 29 66 0 4 2 4 3.40 53.0 36 22 20 4 26 59 0 0 1.17 .248 3.55 0.6 124
2017 Texas - COBB 30 11 0 0 0 1 2.53 10.2 4 3 3 1 10 13 0 0 1.31 .143 4.56 0.0 173
2018 Arizona - COBB 31 24 0 0 1 0 7.53 14.1 18 15 12 2 8 18 0 0 1.81 .400 4.64 -0.1 54
2018 Texas - COBB 31 47 0 1 1 2 3.69 39.0 31 18 16 2 23 48 0 0 1.38 .305 3.46 0.5 116
2018 Total - COBB 31 71 0 1 2 2 4.72 53.1 49 33 28 4 31 66 0 0 1.50 .333 3.78 0.5 89
2019 Oakland - COBB 32 28 0 1 1 0 4.43 20.1 16 11 10 0 16 21 0 0 1.57 .302 3.97 0.2 103
2019 Kansas City - COBB 32 48 0 0 6 0 4.75 41.2 33 23 22 3 23 63 0 0 1.34 .330 3.52 0.7 97
2019 Total - COBB 32 76 0 1 7 0 4.65 62.0 49 34 32 3 39 84 0 0 1.42 .319 3.67 0.9 99
2020 Oakland - COBB 33 21 0 2 0 0 0.42 21.1 8 2 1 1 12 31 0 0 0.94 .184 2.62 0.5 1007
2021 Oakland - COBB 34 32 0 1 1 0 8.68 9.1 9 10 9 0 11 16 0 0 2.14 .450 2.79 0.3 49
2022 Tampa Bay - COBB 35 54 0 2 1 1 3.00 27.0 13 9 9 2 15 39 0 0 1.04 .244 3.74 0.3 144
2023 Tampa Bay - COBB 36 59 0 0 1 0 3.86 18.2 14 10 8 2 7 31 0 0 1.12 .286 2.63 0.6 110
2024 Oakland - COBB 37 56 0 6 2 0 3.91 53.0 44 26 23 7 38 50 0 0 1.55 .266 5.65 -0.7 112
Total COBB 663 0 26 27 8 3.79 503.1 404 245 212 35 291 634 0 0 1.38 .305 3.53 5.7 109
CAREER MINOR LEAGUE PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2007 Philadelphia E (GCL) - R 20 10 7 1 3 0 2.92 37.0 29 12 12 2 13 35 0 0 1.14 .265 3.31 0.8 137
2007 Williamsport - A- 20 3 3 2 1 0 2.25 16.0 10 4 4 0 8 11 0 0 1.12 .233 3.51 0.3 178
2008 Williamsport - A- 21 8 8 1 4 0 4.40 45.0 41 24 22 4 25 43 1 0 1.47 .301 4.18 0.5 91
2008 Lakewood - A 21 19 19 3 5 0 5.42 96.1 120 72 58 4 47 53 0 0 1.73 .347 4.26 1.0 73
2009 Lakewood - A 22 32 2 2 0 2 4.04 55.2 59 32 25 3 28 52 0 0 1.56 .331 3.54 0.6 99
2010 Lakewood - A 23 21 0 2 0 0 1.90 23.2 16 11 5 0 15 30 0 0 1.31 .267 3.20 0.3 209
2010 Clearwater - A+ 23 24 0 0 2 0 3.66 32.0 22 20 13 2 23 26 0 0 1.41 .230 5.11 -0.3 109
2010 Total - A+ 23 45 0 2 2 0 2.91 55.2 38 31 18 2 38 56 0 0 1.37 .245 4.30 0.0 137
2011 Reading - AA 24 53 0 0 1 3 3.05 65.0 47 29 22 3 44 83 0 0 1.40 .288 3.42 0.7 132
2012 Lehigh Valley - AAA 25 25 0 1 1 7 1.69 26.2 19 5 5 0 13 37 0 0 1.20 .306 2.00 0.8 237
2013 Lehigh Valley - AAA 26 30 0 1 0 11 5.70 30.0 31 22 19 1 24 37 0 0 1.83 .380 3.57 0.3 70
2015 Lehigh Valley - AAA 28 6 0 0 0 3 0.00 7.0 5 0 0 0 1 7 0 0 0.86 .278 1.63 0.2 999
2017 Frisco - AA 30 5 1 1 0 0 1.80 5.0 3 1 1 0 0 6 0 0 0.60 .250 0.80 0.3 222
2017 Round Rock - AAA 30 1 0 0 0 0 0.00 1.1 0 0 0 0 0 2 0 0 0.00 .000 0.20 0.1 999
2025 Tacoma - AAA 38 27 0 2 2 0 3.60 15.0 18 6 6 1 6 11 0 0 1.60 .354 4.81 -0.1 118
Total AAA E 61 0 2 1 21 3.39 63.2 55 27 24 1 38 81 0 0 1.46 .340 2.70 117.8
Total AAA W 28 0 2 2 0 3.31 16.1 18 6 6 1 6 13 0 0 1.47 .340 4.43 128.2
Total AA NE 53 0 0 1 3 3.05 65.0 47 29 22 3 44 83 0 0 1.40 .288 3.42 131.8
Total AA C 5 1 1 0 0 1.80 5.0 3 1 1 0 0 6 0 0 0.60 .250 0.80 221.9
Total A+ C 24 0 0 2 0 3.66 32.0 22 20 13 2 23 26 0 0 1.41 .230 5.11 109.2
Total A E 72 21 7 5 2 4.51 175.2 195 115 88 7 90 135 0 0 1.62 .334 3.89 88.3
Total NYP 11 11 3 5 0 3.84 61.0 51 28 26 4 33 54 1 0 1.38 .283 4.00 104.3
Total GCL 10 7 1 3 0 2.92 37.0 29 12 12 2 13 35 0 0 1.14 .265 3.31 136.8
CAREER POSTSEASON PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2015 Texas - COBB 28 4 0 0 0 0 1.50 6.0 2 1 1 0 0 5 0 0 0.33 .143 1.54 0.2 267
2016 Texas - COBB 29 2 0 0 0 0 27.00 1.0 5 3 3 1 2 1 0 0 7.00 .667 20.21 -0.2 16
2019 Oakland - COBB 32 1 0 0 0 0 0.00 0.1 0 0 0 0 0 0 0 0 0.00 .000 3.20 0.0 999
2020 Oakland - COBB 33 6 0 0 0 1 4.15 4.1 3 2 2 0 2 5 0 0 1.15 .250 3.00 0.1 102
2022 Tampa Bay - COBB 35 1 0 0 0 0 0.00 1.0 1 0 0 0 1 0 0 0 2.00 .250 6.44 -0.0 999
2023 Tampa Bay - COBB 36 3 0 0 0 0 0.00 0.2 1 0 0 0 0 1 0 0 1.50 .500 0.20 0.0 999
2024 Oakland - COBB 37 1 0 1 0 0 0.00 1.2 1 0 0 0 2 0 0 0 1.80 .250 7.05 -0.0 999
Total COBB 18 0 1 0 1 3.60 15.0 13 6 6 1 7 12 0 0 1.33 .279 4.12 116.3
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2012 Philadelphia - MLB P 32 0 1 3 0 6 2 .667 27.1 1.32 -0.2 .000
2013 Philadelphia - MLB P 45 0 0 5 0 7 2 .714 38.1 1.17 -0.2 .000
2014 Philadelphia - MLB P 73 0 3 9 0 12 0 1.000 71.0 1.52 -0.3 .000
2015 Philadelphia - MLB P 41 0 0 5 1 6 1 .833 36.2 1.23 -0.1 .000
2015 Texas - MLB P 26 0 1 5 0 6 0 1.000 21.2 2.49 -0.1 .000
2016 Texas - MLB P 66 0 3 5 0 8 0 1.000 53.0 1.36 -0.1 .000
2017 Texas - MLB P 11 0 0 0 0 0 0 .000 10.2 0.00 -0.0 .000
2018 Arizona - MLB P 24 0 1 3 0 6 2 .667 14.1 2.51 +0.3 .000
2018 Texas - MLB P 47 0 0 5 0 6 1 .833 39.0 1.15 +0.1 .000
2019 Kansas City - MLB P 48 0 0 2 0 3 1 .667 41.2 0.43 -0.2 .000
2019 Oakland - MLB P 28 0 1 3 1 4 0 1.000 20.1 1.77 +0.3 .000
2020 Oakland - MLB P 21 0 2 0 0 2 0 1.000 21.1 0.84 -0.1 .000
2021 Oakland - MLB P 22 0 1 0 0 1 0 1.000 9.1 0.96 -0.1 .000
2022 Tampa Bay - MLB P 43 0 0 1 1 1 0 1.000 27.0 0.33 +0.3 .000
2023 Tampa Bay - MLB P 46 0 0 1 0 1 0 1.000 18.2 0.48 -0.1 1.023
2024 Oakland - MLB P 50 0 2 8 0 10 0 1.000 53.0 1.70 +0.2 1.007
2025 Tacoma - AAA P 27 0 1 4 0 6 1 .833 15.0 3.00 -0.5 .768
TOTAL P 650 0 16 59 3 85 10 .882 518.1 1.30 -0.7 .923
PLAYER HISTORY
06/07/2007 Drafted by the Philadelphia Phillies in the 30th round of the 2007 MLB June Amateur Draft from Cloud County Community College (Concordia, KS).
07/31/2015 Traded by the Philadelphia Phillies with Cole Hamels and cash to the Texas Rangers for Jorge Alfaro, Alec Asher, Jerad Eickhoff, Matt Harrison, Jake Thompson and Nick Williams.
07/31/2018 Traded by the Texas Rangers to the Arizona Diamondbacks for a player to be named later and Wei-Chieh Huang (minors). The Arizona Diamondbacks sent Joshua Javier (minors) (August 17, 2018) to the Texas Rangers to complete the trade.
10/29/2018 Became a free agent.
02/13/2019 Signed as a Free Agent with the Kansas City Royals.
07/27/2019 Traded by the Kansas City Royals to the Oakland Athletics for Dairon Blanco and Ismael Aquino.
10/31/2019 Granted Free Agency.
12/03/2019 Signed as a Free Agent with the Oakland Athletics.
05/26/2021 Injured (strained back),day-to-day for one week.
11/29/2021 Became a free agent.
12/23/2021 Signed a 1-year contract worth a total of $12,150,000 with the Tampa Bay Rays organization.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 70 (70); Control: 45 (45).
07/03/2022 Signed a 1-year contract extension worth a total of $3,750,000 with the Tampa Bay Rays organization.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 75 (75); Movement: 65 (65); Control: 40 (40).
11/20/2023 Became a free agent.
12/05/2023 Signed a 1-year contract worth a total of $4,000,000 with the Oakland Athletics organization.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 70 (70); Movement: 60 (60); Control: 40 (40).
03/13/2024 Injured (sore shoulder),day-to-day for one week.
07/27/2024 Injured (hamstring soreness),day-to-day for 5 days.
11/25/2024 Became a free agent.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 60 (60); Control: 45 (45).
04/23/2025 Signed a minor league contract with the Seattle Mariners organization.
09/08/2025 Released by the Seattle organization.
LEADERBOARD APPEARANCES
Year G Rank
2014 73 9
2019 76 2
Year HLD Rank
2019 31 1
2022 17 4
2023 23 1
Year RA Rank
2014 73 9
2019 76 2
Friday, March 11th , 2022 - OOTP Baseball 22.12 Build 86