P Mason Thompson #18
Age: 28 | Bats: R | Throws: R | Morale: Very Unhappy
05/10/2026
P MASON THOMPSON #18 - AGE: 28 - BATS: R - THROWS: R - MORALE: VERY UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
6 0 0-0 0 5.84 12.1 13 2 6 8 1.54 0.0
PITCHING RATINGS (OSA)
Overall Overall Vs Left Vs Right
Stuff 40 40 40
Movement 55 50 55
HRA 55 50 60
PBABIP 55 50 60
Control 35 35 40
PITCHING RATINGS
Pitch Cur. Pot.
Slider 40 -
Changeup 40 -
Sinker 50 -
 
 
OTHER PITCHING RATINGS
Velocity 96-98 Mph
Stamina 30
Suggested Role Bullpen
Type Extreme Groundball
Hold Runners 45
Defense 60
RUN/BUNT RATINGS
Running Speed: 25
Stealing Ability: 25
Baserunning Inst.: 30
Sacrifice Bunt: 45
Bunt for Hit: 40
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
05/09/2026 @ HAV Loss, 0-5 2.2 3 1 1 1 1
05/04/2026 @ CLR Win, 9-3 2.2 0 0 0 2 1
04/30/2026 CLR Loss, 4-6 2.2 3 1 0 1 2
04/24/2026 @ HAV Loss, 1-2 2.0 1 1 1 0 2
04/17/2026 @ MO Loss, 4-12 0.2 2 4 4 2 1
04/14/2026 @ BRM Loss, 4-6 1.2 4 2 2 0 1
Birthday:02/20/1998
Born in:Round Rock, TX
Nationality:American
Height:6' 7"
Weight:195 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:
Service This Yr:
40-Man Service:
Pro Service:
Arbitration Eligibility:
Option Years:
Contract Extension:
Drafted:-
SOUTHERN LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 6 0 0 0 0 5.84 12.1 13 9 8 2 6 8 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 2 2 0.0 6 1 14.59 9.49 5.84 4.38 6.39 1.54 104 0.0 .289        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 18 6 3 0 0 4 2 4 0 1 0 .333 .400 .500 .900      
vs. RHB 30 7 2 0 2 5 4 4 0 0 1 .233 .343 .500 .843      
SOUTHERN LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
This Week 2 0 0 0 0 1.69 5.1 3 1 1 0 3 2  
Last Week 1 0 0 0 0 0.00 2.2 3 1 0 0 1 2  
April 4 0 0 0 0 9.00 7.0 10 8 7 2 3 6  
May 2 0 0 0 0 1.69 5.1 3 1 1 0 3 2  
Last Year 33 0 2 2 1 4.81 63.2 75 36 34 8 30 48  
2 Years Ago 37 4 6 4 0 4.58 92.1 96 50 47 12 33 67  
Career 76 4 8 6 1 4.76 168.1 184 95 89 22 69 123  
Home 1 0 0 0 0 0.00 2.2 3 1 0 0 1 2  
Road 5 0 0 0 0 7.45 9.2 10 8 8 2 5 6  
Grass 6 0 0 0 0 5.84 12.1 13 9 8 2 6 8  
Day 1 0 0 0 0 54.00 0.2 2 4 4 0 2 1  
Night 5 0 0 0 0 3.09 11.2 11 5 4 2 4 7  
As Reliever / Substitution 6 0 0 0 0 5.84 12.1 13 9 8 2 6 8  
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+
2023 Seattle - CBA 25 12 0 0 0 0 1.40 19.1 9 3 3 1 9 12 0 0 0.93 .154 4.20 0.1 316
Total CBA 12 0 0 0 0 1.40 19.1 9 3 3 1 9 12 0 0 0.93 .154 4.20 0.1 316
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+
2017 Kitchener - R 19 2 2 0 0 0 7.71 4.2 6 4 4 0 4 8 0 0 2.14 .545 4.30 0.1 74
2017 La Crosse - A 19 6 0 0 0 0 3.46 13.0 10 5 5 0 9 12 0 0 1.46 .286 3.36 0.3 142
2018 Bismarck - S A 20 17 17 6 7 0 4.62 89.2 81 47 46 9 45 111 0 0 1.41 .327 4.47 1.9 112
2019 Bismarck - S A 21 3 3 0 2 0 11.12 11.1 14 15 14 1 11 15 0 0 2.21 .394 6.00 0.0 46
2019 La Crosse - A 21 11 10 1 3 0 7.87 42.1 52 37 37 2 28 28 0 0 1.89 .352 5.20 0.6 67
2019 Brunswick - A 21 1 1 0 1 0 63.00 1.0 5 8 7 1 3 1 0 0 8.00 .571 23.72 -0.1 9
2019 Total - A 21 12 11 1 4 0 9.14 43.1 57 45 44 3 31 29 0 0 2.03 .362 5.63 0.4 58
2020 Bismarck - S A 22 1 1 0 1 0 14.54 4.1 7 7 7 2 5 5 0 0 2.77 .417 11.21 -0.2 37
2020 La Crosse - A 22 39 7 3 4 0 7.22 72.1 85 64 58 9 63 78 0 0 2.05 .367 5.72 -0.1 69
2021 Brunswick - A 23 29 29 9 12 0 4.20 148.0 113 72 69 14 90 147 0 0 1.37 .265 4.07 2.2 100
2022 Lakeland - A 24 48 0 3 3 24 2.32 66.0 56 19 17 3 17 61 0 0 1.11 .296 2.54 2.2 191
2022 Memphis - AAA 24 2 0 0 0 0 6.00 6.0 5 4 4 2 3 6 0 0 1.33 .200 6.81 -0.1 72
2023 Lakeland - A 25 17 0 2 0 1 3.80 21.1 22 11 9 3 9 19 0 0 1.45 .322 5.08 0.0 127
2023 Memphis - AAA 25 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
2024 Pascagoula - AA 26 37 4 6 4 0 4.58 92.1 96 50 47 12 33 67 0 0 1.40 .295 4.66 1.3 121
2024 Memphis - AAA 26 7 0 0 0 0 2.14 21.0 13 5 5 1 6 9 0 0 0.90 .188 3.83 0.2 206
2025 Pascagoula - AA 27 33 0 2 2 1 4.81 63.2 75 36 34 8 30 48 0 0 1.65 .344 5.33 0.7 128
2026 Pascagoula - AA 28 6 0 0 0 0 5.84 12.1 13 9 8 2 6 8 0 0 1.54 .289 6.39 0.0 106
Total INT 10 0 0 0 0 2.96 27.1 18 9 9 3 9 15 0 0 0.99 .188 4.48 147.4
Total SL 76 4 8 6 1 4.76 168.1 184 95 89 22 69 123 0 0 1.50 .313 5.04 122.3
Total Car 30 30 9 13 0 4.59 149.0 118 80 76 15 93 148 0 0 1.42 .271 4.20 93.1
Total FSL 65 0 5 3 25 2.68 87.1 78 30 26 6 26 80 0 0 1.19 .303 3.16 169.9
Total MWL 56 17 4 7 0 7.05 127.2 147 106 100 11 100 118 0 0 1.93 .354 5.31 71.7
Total NWL 21 21 6 10 0 5.72 105.1 102 69 67 12 61 131 0 0 1.55 .340 4.91 90.4
Total CAN 2 2 0 0 0 7.71 4.2 6 4 4 0 4 8 0 0 2.14 .545 4.30 73.6
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+
2018 Bismarck - NWL 20 1 1 0 1 0 6.35 5.2 5 4 4 2 2 4 0 0 1.24 .188 8.07 -0.1 81
2022 Lakeland - FSL 24 1 0 0 1 0 63.00 1.0 5 7 7 0 3 0 0 0 8.00 .833 12.07 -0.1 7
Total FSL 1 0 0 1 0 63.00 1.0 5 7 7 0 3 0 0 0 8.00 .833 12.07 7.0
Total NWL 1 1 0 1 0 6.35 5.2 5 4 4 2 2 4 0 0 1.24 .188 8.07 81.4
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2017 La Crosse - A P 6 0 2 0 0 2 0 1.000 13.0 1.38 -0.4 .000
2017 Kitchener - R P 2 2 0 0 0 0 0 .000 4.2 0.00 +0.3 .000
2018 Bismarck - S A P 17 17 2 2 0 6 2 .667 89.2 0.40 -0.5 .500
2019 Brunswick - A P 1 1 0 0 0 0 0 .000 1.0 0.00 0.0 .000
2019 La Crosse - A P 11 10 2 9 1 11 0 1.000 42.1 2.34 -0.0 1.009
2019 Bismarck - S A P 3 3 0 0 0 1 1 .000 11.1 0.00 -0.7 .000
2020 La Crosse - A P 34 7 2 4 0 6 0 1.000 72.1 0.75 +0.7 1.000
2020 Bismarck - S A P 1 1 0 0 0 0 0 .000 4.1 0.00 +0.3 .000
2021 Brunswick - A P 29 29 6 7 0 15 2 .867 148.0 0.79 +0.9 .794
2022 Memphis - AAA P 2 0 0 1 0 1 0 1.000 6.0 1.50 +0.0 .974
2022 Lakeland - A P 48 0 3 10 0 13 0 1.000 66.0 1.77 +0.3 .999
2023 Seattle - MLB P 12 0 1 1 0 2 0 1.000 19.1 0.93 +0.1 1.009
2023 Memphis - AAA P 1 0 0 0 0 0 0 .000 0.1 0.00 0.0 .000
2023 Lakeland - A P 17 0 0 1 0 1 0 1.000 21.1 0.42 +0.0 .963
2024 Memphis - AAA P 7 0 1 2 0 3 0 1.000 21.0 1.29 -0.0 .911
2024 Pascagoula - AA P 37 4 4 14 1 19 1 .947 92.1 1.75 -0.2 1.044
2025 Pascagoula - AA P 33 0 2 5 1 7 0 1.000 63.2 0.99 +1.0 1.458
2026 Pascagoula - AA P 6 0 2 1 0 3 0 1.000 12.1 2.19 +0.5 1.036
TOTAL P 267 74 27 57 3 90 6 .933 689.0 1.10 +2.4 .966
PLAYER HISTORY
07/05/2024 Injured (back spasms),day-to-day for 1-2 weeks.
01/01/2025 OSA scouting updated ratings: Stuff: 45; Movement: 55; Control: 50.
01/01/2025 OSA scouting updated ratings: Stuff: 45; Movement: 55; Control: 50.
06/29/2025 Was selected to the 2025 Southern League All-Star Game.
01/01/2026 OSA scouting updated ratings: Stuff: 45; Movement: 55; Control: 45.
04/24/2026 Suspended 4 games after ejection following a brawl.
Saturday, May 9th , 2026 - OOTP Baseball 27.2 Build 59