Page Information
Current Status
High Level
Proper Name
Jason Gregory Maas
Stat Years
1985-1991
Height/Weight
6-2 / 190
Bats/Throws
Left / Right
Positions
OF (342) ... 1B (221) ... 3B (42) ... 2B (1)
Draft Position
OF
Born Date/Place
High School
Bishop O'Dowd (Oakland,CA)
Colleges
Cal Poly (San Luis Obispo, California)
Draft
Selected by the New York Yankees in Round #10 (#259 overall) of the 1985 Amateur Entry Draft (June-Reg Phase)
Bonus
Signing Scouts
MLB Debut
Service Time
Organizations
NYA [7]
ID Numbers
tbc id: 86814
Relations
Brother of Kevin Maas
TBC Apps
Career Talent RatingsBattingSpeed81Power51Contact61XBH47RBIs36Runs56Hitting72Durability70Team.585Ratings Explained
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Career Batting 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 NameLgLvlOrgUnifAgePosExpGABRH2B3BHRRBISBCSBBSOHPSHSFIWDPAVGOBPSLGOPSPATBXBHsecAISObabipBB%SO%SOBBABHRHR%XBH%
    1985Oneonta YankeesNYPLA-nya-22of-3b167234376772123163514204120.286.413.346.7592908110.333.060.34417.5914.480.82234.00.3414.9
    1986Fort Lauderdale YankeesFSLA+nya-23of21103716496124029328655003220.259.368.313.68144111616.294.054.29714.7411.340.770.00.0016.7
    1987Fort Lauderdale YankeesFSLA+nya-241b3642264264190123174362902220.283.379.381.7602668620.314.098.31813.5310.900.81226.00.3831.2
    1987Prince William YankeesCaroA+nya-24of34511719236001241192010120.197.312.248.560138296.239.051.23513.7714.491.050.00.0026.1
    1988Albany/Colonie YankeesEastAAnya21251b-of411936944100128234155466604120.271.351.363.71442013422.244.092.32510.9515.711.43184.50.4822.0
    1989Albany/Colonie YankeesEastAAnya5526of511438257113190539247617424230.296.394.385.77945114724.293.089.35413.5316.411.2176.41.1121.2
    1990Columbus ClippersILAAAnya-27of-1b681210425292429130374612210.248.360.367.7272527715.357.119.29614.6818.251.2452.51.5928.9
    1991Columbus ClippersILAAAnya-28of730711625611662121520000.352.459.507.96685368.380.155.43614.1217.651.2571.01.1832.0
    Minor League Totals63019803215409017141951273032734261911140.273.376.357.7332343706121.298.084.32213.9614.601.05141.40.6022.4
    Minor: A- Totals67234376772123163514204120.286.413.346.7592908110.333.060.34417.5914.480.82234.00.3414.9
    Minor: A+ Totals21971412518337416453131209915560.256.362.324.68684523142.291.068.29414.2011.720.83714.00.1223.0
    Minor: AA Totals233751101213318773391210714028350.284.373.374.74787128146.269.090.33912.2816.071.31107.30.8021.6
    Minor: AAA Totals1112815877153535192496132210.274.385.402.78733711323.363.128.33214.5418.101.2456.21.4829.9
    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 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

    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
  • YearTeam NameLgLvlAgepositGGSINNPOAEDPTCTSCFPCTRFGRFITeam SharePlayer ShareTeam Rank
    1985Oneonta YankeesNYPLA-222B100.00100111.0001.000.001.31.54
    1985Oneonta YankeesNYPLA-223B2300.01539355754.9472.300.0029.534.32
    1985Oneonta YankeesNYPLA-22OF3200.03700037371.0001.200.0041.047.85
    1986Fort Lauderdale YankeesFSLA+23OF6800.09344010197.9601.400.0048.961.83
    1987Fort Lauderdale YankeesFSLA+241B7600.0667511067728718.9869.400.0055.1118.81
    1987Fort Lauderdale YankeesFSLA+243B1900.0619603125.8061.300.0013.829.73
    1987Fort Lauderdale YankeesFSLA+24OF2300.0412314643.9351.900.0016.735.96
    1987Prince William YankeesCaroA+24OF1600.0161101817.9441.100.0011.435.67
    1988Albany/Colonie YankeesEastAA251B10800.0902731272987975.9889.000.0078.390.81
    1988Albany/Colonie YankeesEastAA25OF6500.0864529590.9471.400.0047.154.63
    1989Albany/Colonie YankeesEastAA26OF8100.0131541140136.9711.700.0057.971.13
    1990Columbus ClippersILAAA271B3200.021919419242238.9837.400.0021.939.53
    1990Columbus ClippersILAAA271B500.0273213230.9386.000.003.46.27
    1990Columbus ClippersILAAA27OF5000.0813108584.9881.700.0034.261.75
    1991Columbus ClippersILAAA28OF700.07000771.0001.000.004.923.39
    AAA Totals - (1B)37002462262017.0000.000.00---------
    AAA Totals - (OF)57008831012.0000.000.00---------
    AA Totals - (1B)1080090273127219.0000.000.00---------
    AA Totals - (OF)1460021799312.0000.000.00---------
    A+ Totals - (1B)760066751106719.0000.000.00---------
    A+ Totals - (3B)19006196011.0000.000.00---------
    A+ Totals - (OF)1070015078112.0000.000.00---------
    A- Totals - (2B)100010011.0000.000.00---------
    A- Totals - (3B)230015393512.0000.000.00---------
    A- Totals - (OF)32003700011.0000.000.00---------
    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
    1985Minor---123----32-
    1986Minor---------68-
    1987Minor--76-19----39-
    1988Minor--108------65-
    1989Minor---------81-
    1990Minor--37------50-
    1991Minor---------7-
    Totals--221142----342-