Page Information
Current Status
High Level
Proper Name
Oswaldo Antonio Mairena
Stat Years
1997-2005  [mlb] 2000-2002
Height/Weight
5-11 / 165
Bats/Throws
Left / Left
Positions
P (318)
Draft Position
P
Born Date/Place
Death
High School
None listed
Colleges
Draft
Signed as undrafted free agent by the in 1996
Bonus
Signing Scouts
MLB Debut
2000-09-05 - Boxscore  (Age: 25.037)
Service Time
Organizations
NYA [4] MIA [3] CHN [1]
ID Numbers
tbc id: 6084 ... retro id: mairo001 ... mlbam id: 342192
Relations
Pitch Repertoire
TBC Apps
Career Talent RatingsPitchingStrikeouts42Walks56Hittable39SO/BB49vsPower39Hitting0Durability80Team.498Ratings Explained
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Career Pitching Statistics

top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • College
  • Indy/Intl/+
  • YearTeam NameLgLvlOrgUnifAgeExpDetailWLERAGGSCGSHOGFGRSVIPHRERHRBBSOWPBKHBWHIPH9HR9BB9SO9RA9SO BBWPCT
    1997Greensboro BatsSALAnya-211---612.54490002049860.1432417216750310.986.410.302.3911.193.584.69.857
    1997Tampa YankeesFSLA+nya-211---004.1530000304.16221060001.3812.462.080.0012.464.150.00.000
    1997Minor Totals: NYAbyYearA+/A----212---612.66520002052864.7492619316810311.016.870.422.2411.363.645.06.857
    1998Tampa YankeesFSLA+nya-222---153.17520001152054.0532419523500231.418.830.833.838.334.002.17.167
    1998Minor Totals: NYAbyYearA+----221---153.17520001152054.0532419523500231.418.830.833.838.334.002.17.167
    1999Norwich NavigatorsEastAAnya-233---432.67490001649257.1482417327474011.317.530.474.247.383.771.74.571
    1999Minor Totals: NYAbyYearAA----231---432.68490001649257.3482417327474011.317.570.474.267.413.781.74.571
    2000Norwich NavigatorsEastAAnya-244---042.7835000535032.1291610011300011.248.070.003.068.354.452.73.000
    2000West Tennessee Diamond JaxxSouAAchn-244---010.0020001202.03100100012.0013.500.004.500.004.500.00.000
    2000Iowa CubsPCLAAAchn26244---104.9111000311014.213981243001.027.980.611.232.455.522.001.000
    2000Columbus ClippersILAAAnya-244---113.0051002409.012332540001.8912.002.005.004.003.000.80.500
    2000Chicago CubsNLMLBchn40244Log - Sp - Ext - Perf0018.0020001202.07441200004.5031.504.509.000.0018.000.00.000
    2000Minor Totals: NYA-CHNbyYearAAA/AA----244---263.26531001152058.0572921319383021.318.840.472.955.904.502.00.250
    2000MLB Totals: CHNbyYearMLB----241Log - Sp - Ext - Perf0018.0020001202.07441200004.5031.504.509.000.0018.000.00.000
    2001Portland Sea DogsEastAAmia-255---421.5722000722334.12712638272001.027.080.792.107.083.153.38.667
    2001Calgary CannonsPCLAAAmia-255---327.5531000831039.1523333413442001.6511.900.922.9710.077.553.38.600
    2001Minor Totals: MIAbyYearAA/AAA----252---744.80530001553373.7794539721714001.379.710.862.588.735.533.38.636
    2002Gulf Coast Marlins GCLRkmia-266---000.0011000001.11000010000.756.750.000.006.750.000.00.000
    2002Calgary CannonsPCLAAAmia-266---304.9725000825129.0392016213191011.7912.100.624.035.906.211.461.000
    2002Florida MarlinsNLMLBmia45,46266Log - Sp - Ext - Perf235.35310001031033.2382120712213101.4910.161.873.215.615.611.75.400
    2002Minor Totals: MIAbyYearRk/AAA----262---304.7826100825130.3402016213201011.7611.960.603.895.985.981.541.000
    2002MLB Totals: MIAbyYearMLB----261Log - Sp - Ext - Perf235.42310001031033.7382120712213101.5110.301.903.255.695.691.75.400
    2003Albuquerque IsotopesPCLAAAmia-277---645.86610001461186.011062561128552001.6011.511.152.935.766.491.96.600
    2003Minor Totals: MIAbyYearAAA----271---645.86610001461186.011062561128552001.6011.511.152.935.766.491.96.600
    2004Mexico City Red Devils Diablos RojosMexAAA----288---754.1214140000083.0934438528512001.4610.080.543.045.534.771.82.583
    2004Minor Totals: byYearAAA----281---754.1214140000083.0934438528512001.4610.080.543.045.534.771.82.583
    2005Laguna VaquerosMexAAA----299---3117.12231900140108.215596862045710001.8412.841.663.735.887.951.58.214
    2005Oaxaca GuerrerosMexAAA----299---0240.5022000003.11215153420004.8032.408.1010.805.4040.500.50.000
    2005Minor Totals: byYearAAA----292---3138.12252100140112.01671111012349730001.9313.421.853.945.878.921.49.188
    MLB Totals (2 yrs)236.14330001133035.7452524814213101.6811.512.053.585.376.391.50.400
    National League Totals (2 yrs)236.14330001133035.7452524814213101.6811.512.053.585.376.391.50.400
    Minor League Totals39414.7438537009634815619.06963853266222448616581.4910.120.903.267.075.602.17.488
    Minor: Rk Totals000.0011000001.31000010000.918.180.000.008.180.002.00.000
    Minor: A Totals612.55490002049860.3432417216750310.986.440.302.4011.233.594.69.857
    Minor: A+ Totals153.25550001155058.3592621623560231.419.140.933.568.674.032.43.167
    Minor: AA Totals8102.36108000291085126.010753336471046031.227.640.433.367.433.792.21.444
    Minor: AAA Totals24256.151723600361362373.04862822554813825010011.6711.731.163.336.036.801.81.490
    Florida Marlins Totals (1 yrs)235.42310001031033.7382120712213101.5110.301.903.255.695.691.75.400
    Chicago Cubs Totals (1 yrs)0018.0020001202.07441200004.5031.504.509.000.0018.000.00.000
    Glossary:
    Year Context-dependent but usually self-evident. (Season, Draft Year etc) Team Name Contextual to the grid but usually self-evident. Draft = Drafted team. Lg League Org Major League Parent Organization. For college teams, might include RPI (Ratings Percentage Index) Unif Uniform Number, if available Age Player's age for the selected season or as of a current date if in YY.DDD format. Exp Experience in # of years. For Player stats, refers to nth PRO season. Count is ontextual to the purpose of the grid Detail Includes links to additional MLB stat detail including Game Logs, Splits and Extended Statistics W Wins (Pitcher or Team) L Losses (Pitcher or Team) ERA Earned Run Average ( (9/IP)*ER ) G Games Played (or Pitched) GS Games Started CG Complete Games SHO Shutouts GF Games Finished GR Games Relieved SV Saves IP Innings Pitched H Hits R Runs ER Earned Runs HR Home Runs BB Walks SO Strikeouts WP Wild Pitches BK Balks HB Hit Batsmen from pitcher perspective WHIP Walks and Hits per Inning Pitched ( (H+BB) / IP ) H9 Hits allowed per 9 innings ( (9/IP) * H ) HR9 Home Runs allowed per 9 innings ( (9/IP) * HR ) BB9 Walks per 9 innings ( (9/IP) * BB ) SO9 Strikeouts per 9 innings ( (9/IP) * SO ) RA9 Runs Against per 9 innings ( (9/IP) * R ) SO BB Strikeouts to Walk ratio ( SO/BB ) WPct Winning Percentage (W/(W+L))

    Career Batting Statistics

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  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • College
  • Indy/Intl/+
  • YearTeam NameLgLvlOrgUnifAgePosDetailExpGABRH2B3BHRRBISBCSBBSOHPSHSFIWDPAVGOBPSLGOPSPATBXBHsecAISObabipBB%SO%SOBBABHRHR%XBH%
    2000Iowa CubsPCLAAAchn2624p---1112000000000000000.000.000.000.000200.000.000.0000.000.000.000.00.000.0
    2001Portland Sea DogsEastAAmia-25p---2221000000000100000.000.000.000.000100.000.000.0000.00100.000.000.00.000.0
    2001Calgary CannonsPCLAAAmia-25p---2310000000000001000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    2003Albuquerque IsotopesPCLAAAmia-27p---3613000000000202000.000.000.000.000500.000.000.0000.0040.000.000.00.000.0
    Minor League Totals1256000000000303000.000.000.000.000900.000.000.0000.0033.330.000.00.000.0
    Minor: AA Totals221000000000100000.000.000.000.000100.000.000.0000.00100.000.000.00.000.0
    Minor: AAA Totals1035000000000203000.000.000.000.000800.000.000.0000.0025.000.000.00.000.0
    Glossary:
    Year Context-dependent but usually self-evident. (Season, Draft Year etc) Team Name Contextual to the grid but usually self-evident. Draft = Drafted team. Lg League Org Major League Parent Organization. For college teams, might include RPI (Ratings Percentage Index) Unif Uniform Number, if available Age Player's age for the selected season or as of a current date if in YY.DDD format. Pos Defensive Position Detail Includes links to additional MLB stat detail including Game Logs, Splits and Extended Statistics Exp Experience in # of years. For Player stats, refers to nth PRO season. Count is ontextual to the purpose of the grid G Games Played (or Pitched) AB At Bats R Runs H Hits 2B Doubles 3B Triples HR Home Runs RBI Runs Batted In SB Stolen Bases (Total) CS Caught Stealings BB Walks SO Strikeouts HP Hit by Pitch SH Sacrifice Hits SF Sacrifice Flies IW Intentional Walks DP Grounded into Double Play (Offense) Double Plays Participation (Defense) AVG Batting Average ( H/AB ) OBP On Base Percentage ( H+BB+HBP / (AB+BB+HBP+SF) SLG Slugging Percentage ( TB / AB ) OPS On Base Plus Slugging (OBP + SLG) PA Plate Appearances TB Total Bases (Singles + (2*Doubles) + (3*Triples) + (4*Home Runs)) XBH Extra Base Hits (Doubles+Triples+Home Runs) secA Seconday Average. Measures extra bases earned by player (BB+(TB-H)+(SB-CS) / AB ISO Isolated Power. Measures the portion of a slugging percentage that is for extra base hits. (SLG-BAVG). babip Batting Average on Balls Put in Play. (H/(AB-SO)) XBH% Extra Base Hit Percentage (XBH/H)

    Career Fielding Statistics

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  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • YearTeam NameLgLvlAgepositGGSINNPOAEDPTCTSCFPCTRFGRFITeam SharePlayer ShareTeam Rank
    1997Greensboro BatsSALA21P4900.028111110.9090.200.0035.0100.01
    1997Tampa YankeesFSLA+21P300.00100111.0000.300.002.2100.021
    1998Tampa YankeesFSLA+22P5200.02500771.0000.100.0037.4100.01
    1999Norwich NavigatorsEastAA23P4900.0280010101.0000.200.0034.5100.03
    2000Norwich NavigatorsEastAA24P3500.0161087.8750.200.0024.6100.05
    2000West Tennessee Diamond JaxxSouAA24P200.0000000.0000.000.001.4100.018
    2000Iowa CubsPCLAAA24P1100.01300441.0000.400.007.6100.014
    2000Columbus ClippersILAAA24P500.01100221.0000.400.003.5100.017
    2000Chicago CubsNLMLB24P202.0000000.0000.000.001.2100.022
    2001Portland Sea DogsEastAA25P2200.00600661.0000.300.0015.5100.011
    2001Calgary CannonsPCLAAA25P3100.01600771.0000.200.0021.7100.06
    2002Gulf Coast Marlins GCLRk26P100.0000000.0000.000.001.7100.023
    2002Calgary CannonsPCLAAA26P2500.01400551.0000.200.0018.1100.07
    2002Florida MarlinsNLMLB26P31033.20500551.0000.200.1519.1100.07
    MLB Totals - (P)330350500551.0000.200.140.00.00
    AAA Totals - (P)72004140018181.0000.300.000.00.00
    AA Totals - (P)10800320102423.9580.200.000.00.00
    A+ Totals - (P)55002600881.0000.100.000.00.00
    A Totals - (P)490028111110.9090.200.000.00.00
    Rk Totals - (P)100000000.0000.000.000.00.00
    Glossary:
    Year Context-dependent but usually self-evident. (Season, Draft Year etc) Team Name Contextual to the grid but usually self-evident. Draft = Drafted team. Lg League Age Player's age for the selected season or as of a current date if in YY.DDD format. G Games Played (or Pitched) GS Games Started Inn Innings in a game or Innings played at position PO Putouts A Fielding assists E Errors DP Grounded into Double Play (Offense) Double Plays Participation (Defense) TC Total Chances (PO+A+E) TSC Total Successful Chances (PO+A) FPCT Fielding Percentage (TSC/TC) RFg Range Factor by Game (Total Successful Chances/Games) Rfi Range Factor by Inning (Total Successful Chances/Innings) Team Share Share of team's games played at that position. Will add up to more than 100% since the formula is player games at position / team games. Player Share Share of player's games played at that position Team Rank Rank of games for team at that position.

    Fielding Positional Grid by Year

    top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
    YearCategoryPC1B2B3BSSLFCFRFOFDH
    1997Minor52----------
    1998Minor52----------
    1999Minor49----------
    2000MLB2----------
    2000Minor53----------
    2001Minor53----------
    2002MLB31----------
    2002Minor26----------
    Totals318----------