SS Mark 'Running Man' Jendrzejewski #18
Bowie Baysox (BAL) EL
Age: 22 | Bats: R | Throws: R | Morale: Good
09/11/2026
BNN Index | EL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
SS MARK 'RUNNING MAN' JENDRZEJEWSKI #18 - AGE: 22 - BATS: R - THROWS: R - MORALE: GOOD
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
28 110 34 7 0 3 17 15 30 .309 .386 .455 3 0.2
BATTING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.  
Contact 40 45 40 60
Gap 45 45 45 70
Power 35 35 30 45
Eye 35 40 35 50
Avoid K's 35 40 35 50
FIELDING RATINGS
Catcher Infield Outfield
Range: - 55 40
Errors: - 50 45
Arm: 20 70 55
Turn DP: - 65 -
Framing: 20 - -
POSITION RATINGS
Pitcher: - Shortstop: 50
Catcher: - Left Field: -
1st Base: 55 Center Field: -
2nd Base: 50 Right Field: -
3rd Base: 50
       
RUN/BUNT
Running Speed: 40
Stealing Aggressiveness: 45
Stealing Ability: 45
Baserunning Inst.: 50
Sacrifice Bunt: 25
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
09/06/2026 @ HAR Win, 7-2 4 1 1 0 0 1 1 0
09/05/2026 @ HAR Loss, 0-1 4 0 0 0 0 1 2 0
09/03/2026 HAR Win, 7-4 4 2 2 3 1 0 1 0
09/02/2026 @ AKR Loss, 5-7 4 0 3 0 0 2 1 1
09/01/2026 @ AKR Loss, 2-7 5 0 3 1 0 0 2 0
08/31/2026 @ AKR Loss, 4-6 5 0 1 0 0 0 2 0
08/30/2026 @ ERI Loss, 6-7 3 1 0 0 0 1 0 0
08/29/2026 @ ERI Win, 6-4 3 2 1 1 1 1 0 1
08/28/2026 @ ERI Win, 10-2 5 1 2 1 0 0 1 0
08/26/2026 AKR Win, 9-4 2 0 1 2 0 2 0 0
PERSONALITY
Birthday:03/21/2004
Born in:Sequoyah, OK
Nationality:American
Height:6' 0"
Weight:175 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:None, 31 Days
Service This Yr:None
40-Man Service:None, 31 Days
Pro Service:2 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
EASTERN LEAGUE 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 28 110 34 7 0 3 17 18 15 30 .309 .386 .455 .840 .362 .145 114
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 28 132 0 0 0 0 5 2 50 10 3 1 75.0 21.5 6.91 .2  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   40 17 3 0 3 10 10 5 8 1 1 0 .425 .478 .725 1.203
Versus Right   70 17 4 0 0 7 8 10 22 1 4 0 .243 .333 .300 .633
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Last Week   26 10 1 0 1 4 3 4 9 0 1 0 .385 .467 .538 1.005
August   89 25 6 0 2 13 15 11 23 2 4 0 .281 .353 .416 .769
September   21 9 1 0 1 4 3 4 7 0 1 0 .429 .520 .619 1.139
Career   110 34 7 0 3 17 18 15 30 2 5 0 .309 .386 .455 .840
Home   48 15 4 0 2 10 11 7 12 1 2 0 .312 .393 .521 .914
Road   62 19 3 0 1 7 7 8 18 1 3 0 .306 .380 .403 .784
Grass   102 33 7 0 3 17 17 13 27 2 5 0 .324 .393 .480 .874
Turf   8 1 0 0 0 0 1 2 3 0 0 0 .125 .300 .125 .425
Day   11 5 0 0 0 2 5 3 2 1 0 0 .455 .533 .455 .988
Night   99 29 7 0 3 15 13 12 28 1 5 0 .293 .366 .455 .821
As Starter   110 34 7 0 3 17 18 15 30 2 5 0 .309 .386 .455 .840
SOUTH ATLANTIC LEAGUE 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 96 388 108 23 3 11 46 55 44 64 .278 .356 .438 .794 .356 .160 108
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 93 442 4 1 0 7 4 2 170 37 2 1 66.7 62.4 5.73 2.2  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   130 33 6 0 3 11 21 18 20 0 1 1 .254 .349 .369 .718
Versus Right   258 75 17 3 8 35 34 26 44 2 3 3 .291 .360 .473 .833
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
April   87 25 7 0 1 2 13 4 11 0 1 0 .287 .319 .402 .721
May   108 30 2 2 4 8 19 15 20 0 1 2 .278 .376 .444 .820
June   95 23 2 1 1 14 9 10 22 0 1 1 .242 .321 .316 .637
July   91 29 12 0 5 22 14 14 11 2 1 0 .319 .402 .615 1.017
August   7 1 0 0 0 0 0 1 0 0 0 1 .143 .333 .143 .476
All-Star Game   4 2 1 0 1 1 1 0 0 0 0 0 .500 .500 1.500 2.000
Career   388 108 23 3 11 46 55 44 64 2 4 4 .278 .356 .438 .794
Home   194 62 21 1 7 25 32 22 31 0 2 2 .320 .394 .546 .941
Road   194 46 2 2 4 21 23 22 33 2 2 2 .237 .318 .330 .648
Grass   152 38 2 1 4 21 20 18 26 2 1 1 .250 .329 .355 .685
Turf   236 70 21 2 7 25 35 26 38 0 3 3 .297 .374 .492 .865
Day   120 35 12 0 5 14 21 13 21 0 0 1 .292 .366 .517 .882
Night   268 73 11 3 6 32 34 31 43 2 4 3 .272 .352 .403 .755
As Starter   387 107 22 3 11 46 55 44 64 2 4 4 .276 .355 .434 .789
As Reliever / Substitution   1 1 1 0 0 0 0 0 0 0 0 0 1.000 1.000 2.000 3.000
CAREER BATTING STATS
Year/Team/League Age G AB H 2B 3B HR RBI R BB HP SF K SB CS AVG OBP SLG OPS OPS+ wRC+ WAR
CAREER MINOR LEAGUE BATTING STATS
Year/Team/League Age G AB H 2B 3B HR RBI R BB HP SF K SB CS AVG OBP SLG OPS OPS+ wRC+ WAR
2025 Baltimore (DSL) - R 21 25 92 33 4 1 7 19 21 16 5 1 14 2 2 .359 .474 .652 1.126 176 186 1.0
2025 Baltimore (FCL) - R 21 36 151 53 10 1 8 35 22 14 2 2 17 1 2 .351 .408 .589 .998 140 149 1.2
2025 Total - R 21 61 243 86 14 2 15 54 43 30 7 3 31 3 4 .354 .435 .613 1.048 154 164 2.2
2025 Delmarva - A 21 18 56 10 2 0 1 8 3 7 1 2 12 0 1 .179 .273 .268 .541 40 36 -0.4
2026 Aberdeen - A 22 96 388 108 23 3 11 46 55 44 4 2 64 2 1 .278 .356 .438 .794 104 108 2.2
2026 Bowie - AA 22 28 110 34 7 0 3 17 18 15 0 2 30 3 1 .309 .386 .455 .840 116 114 0.2
Total EL 28 110 34 7 0 3 17 18 15 0 2 30 3 1 .309 .386 .455 .840 116 114
Total SAL 96 388 108 23 3 11 46 55 44 4 2 64 2 1 .278 .356 .438 .794 104 108
Total CAR 18 56 10 2 0 1 8 3 7 1 2 12 0 1 .179 .273 .268 .541 40 36
Total FCL 36 151 53 10 1 8 35 22 14 2 2 17 1 2 .351 .408 .589 .998 140 149
Total DSL 25 92 33 4 1 7 19 21 16 5 1 14 2 2 .359 .474 .652 1.126 176 186
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Bowie - AA 1B 2 2 16 0 3 16 0 1.000 17.0 8.47 -0.5 1.030
2026 Aberdeen - A 1B 12 11 103 5 7 110 2 .982 97.0 10.02 -0.5 .950
2026 Bowie - AA 2B 2 2 5 10 3 15 0 1.000 18.0 7.50 +0.2 1.012
2026 Aberdeen - A 2B 13 9 20 33 8 55 2 .964 85.0 5.61 +0.1 .959
2026 Bowie - AA 3B 2 2 0 3 1 3 0 1.000 16.0 1.69 -0.4 .790
2026 Aberdeen - A 3B 7 5 3 14 1 18 1 .944 45.0 3.40 +1.0 1.070
2026 Bowie - AA SS 23 22 30 61 16 95 4 .958 195.1 4.19 -2.6 .934
2026 Aberdeen - A SS 69 68 111 217 47 333 5 .985 589.0 5.01 +9.1 1.072
TOTAL 1B 14 13 119 5 10 126 2 .984 114.0 9.79 -1.0 .954
TOTAL 2B 15 11 25 43 11 70 2 .971 103.0 5.94 +0.3 .969
TOTAL 3B 9 7 3 17 2 21 1 .952 61.0 2.95 +0.6 1.011
TOTAL SS 92 90 141 278 63 428 9 .979 784.1 4.81 +6.5 1.040
PLAYER HISTORY
01/01/2025 Named the #27 prospect in the MLB
03/16/2025 Successfully completed training to improve his baserunning fundamentals at the Baltimore Orioles development complex.
03/18/2025 Named the #53 prospect in the MLB
06/23/2025 Named the #43 prospect in the MLB
01/01/2026 OSA scouting updated ratings (potential): Contact: 35 (55); Power: 30 (45); Eye: 30 (50).
06/08/2026 Goes 5-5 against the Bowling Green Hot Rods, with 1 HR, 4 RBI and 3 R.
06/29/2026 Named the #68 prospect in the MLB
07/06/2026 Was selected to the 2026 South Atlantic League All-Star Game.
08/01/2026 Wins the SAL Batter of the Month Award.
Thursday, June 4th , 2026 - OOTP Baseball 26.8 Build 82