Page Information
Current Status
High Level
Proper Name
Jeffrey Scott Schaefer
Stat Years
1979-1994  [mlb] 1989-1994
Height/Weight
5-10 / 170
Bats/Throws
Right / Right
Positions
SS (692) ... 2B (637) ... 3B (144) ... OF (19) ... DH (4) ... 1B (2)
Draft Position
2B
Born Date/Place
High School
Patchogue-Medford (Patchogue,NY)
Colleges
University of Maryland (College Park, Maryland)
Draft
Selected by the Baltimore Orioles in Round #12 (#310 overall) of the 1981 Amateur Entry Draft (June-Reg Phase)
Bonus
Signing Scouts
MLB Debut
1989-04-07 - Boxscore  (Age: 28.311)
Service Time
Organizations
BAL [6] SEA [3] CHA [2] OAK [1] CAL [1] LAN [1] CLE [1]
ID Numbers
tbc id: 17623 ... retro id: schaj001 ... mlbam id: 121758
Relations
Pitch Repertoire
TBC Apps
Career Talent RatingsBattingSpeed55Power33Contact77XBH41RBIs37Runs52Hitting49Durability65Team.482Ratings 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 NameLgLvlOrgUnifAgePosDetailExpGABRH2B3BHRRBISBCSBBSOHPSHSFIWDPAVGOBPSLGOPSPATBXBHsecAISObabipBB%SO%SOBBABHRHR%XBH%
    1979MarylandACCNCAA-1------19ss-3b------288472060012405000000.238.000.310.3100266.000.072.0000.000.000.000.00.0030.0
    1980MarylandACCNCAA-1------20ss-3b------341072737723229113700000.346.000.533.53305712.383.187.0000.000.000.5435.70.0032.4
    1981MarylandACCNCAA-1------21ss-3bDR:12-310---3616047608072510215000000.375.000.556.55608915.325.181.0000.000.000.0022.90.0025.0
    1981Bluefield OriolesAppRkbal-212b---162250456772131179352603400.268.353.324.6772928110.228.056.29111.998.900.74250.00.3414.9
    1982Hagerstown SunsCaroA+bal-222b---218604600071181600100.100.203.100.3036960.133.000.13311.5923.192.000.00.000.0
    1982Charlotte O'sSouAAbal-222b---2106331358315033216133235317100.251.322.323.64538410718.178.072.2728.339.111.09110.30.7821.7
    1983Hagerstown SunsCaroA+bal-232b---36822932611541168292012300.266.293.380.6732448720.179.114.2843.698.202.22229.00.4132.8
    1983Charlotte O'sSouAAbal-232b-ss---3511822043722284452503100.236.255.330.5851916011.121.094.2632.6213.095.0091.01.0525.6
    1984Charlotte O'sSouAAbal-242b---49938347908043183234566310.235.287.287.57442111012.125.052.2555.4610.691.9695.80.9513.3
    1984Rochester Red WingsILAAAbal-24ss-3b---43191102451030092003000.264.330.341.671103316.176.077.3388.7419.422.220.00.0025.0
    1985Charlotte O'sSouAAbal-25ss-3b---54918119477121965121403100.260.304.343.6471976210.155.083.2716.097.111.1790.51.0221.3
    1985Rochester Red WingsILAAAbal-252b---5681871737402121262102100.198.222.251.473196476.080.053.2123.0610.713.5093.51.0216.2
    1986Midland AngelsTexAAcal-26ss---61144065010917164114144024600.268.292.360.65243214624.118.092.2813.249.262.8667.71.3922.0
    1987San Antonio DodgersTexAAlan-27ss---71013683911218203724134937400.304.330.364.69439513420.090.060.3473.2912.413.770.00.0017.9
    1987Albuquerque DukesPCLAAAlan-27ss---7827371003001300000.259.286.296.5822881.074.037.2923.5710.713.000.00.0014.3
    1988Vancouver CanadiansPCLAAAcha-28ss---81314505311130215974215344610.247.283.329.61248514833.136.082.2744.3310.932.52450.00.2129.7
    1989Vancouver CanadiansPCLAAAcha-292b-ss---98829432671323221010212915100.228.281.316.5973229318.160.088.2436.529.011.3898.00.9326.9
    1989Chicago White SoxALMLBcha1529ss-3bL-S-E-P91510210000110201000.100.100.100.2001110.000.000.1250.0018.180.000.00.000.0
    1990Calgary CannonsPCLAAAsea-30ss---104917024419201987181509200.241.311.318.6291995411.188.077.2619.057.540.830.00.0026.8
    1990Seattle MarinersALMLBsea2,56303b-ssL-S-E-P1055107112230064131122101.206.239.234.473115253.084.028.2272.619.573.670.00.0013.6
    1991Seattle MarinersALMLBsea231ss-3bL-S-E-P11841641941711113152506007.250.272.323.595175539.116.073.2902.8614.295.00164.00.5722.0
    1992Calgary CannonsPCLAAAsea-32ss---12124041210151321000100.300.326.400.72643162.100.100.3674.6523.265.0040.02.3316.7
    1992Seattle MarinersALMLBsea232ss-3bL-S-E-P1265705820130121006002.114.139.186.32578133.086.072.1192.5612.825.0070.01.2837.5
    1993Charlotte KnightsILAAAcle-332b---131334485312520374358216128200.279.313.384.69748117230.145.105.3094.3712.682.9064.01.4624.0
    1994Tacoma TigersPCLAAAoak-34ss---146121819461111213593327103.211.248.284.5322376213.106.073.2433.8013.923.67218.00.4228.3
    1994Rochester Red WingsILAAAbal-342b---1414517112001100001001.216.216.255.47152132.059.039.2160.000.000.000.00.0018.2
    1994Oakland AthleticsALMLBoak42343b-ssL-S-E-P1468010000000100000.125.125.125.250810.000.000.1430.0012.500.000.00.000.0
    MLB Totals (5 yrs)22535937731212208410492151010.203.228.259.4873879315.095.056.2302.5812.664.90179.50.5220.5
    American League Totals (5 yrs)22535937731212208410492151010.203.228.259.4873879315.095.056.2302.5812.664.90179.50.5220.5
    Minor League Totals1263436651310991902334430998425951524843824.252.295.329.62447711437247.140.077.2765.4310.791.99128.40.7122.5
    Minor: Rk Totals62250456772131179352603400.268.353.324.6772928110.228.056.29111.998.900.74250.00.3414.9
    Minor: A+ Totals86289366715412393173612400.232.273.322.5953139320.170.090.2585.4311.502.12289.00.3229.9
    Minor: AA Totals52018512104847261718837339920814401610.261.302.334.636202061995.129.073.2844.9010.302.10108.90.8419.6
    Minor: AAA Totals595197622248196111518836391082459391414.243.284.326.6102146644122.136.083.2695.0311.422.27131.70.7025.4
    Seattle Mariners Totals (3 yrs)20434135711212207310462141010.208.234.267.5013689115.100.059.2352.7212.504.60170.50.5421.1
    Chicago White Sox Totals (1 yrs)1510210000110201000.100.100.100.2001110.000.000.1250.0018.180.000.00.000.0
    Oakland Athletics Totals (1 yrs)68010000000100000.125.125.125.250810.000.000.1430.0012.500.000.00.000.0
    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 Pitching Statistics

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  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • College
  • Indy/Intl/+
  • YearTeam NameLgLvlOrgUnifAgeExpDetailWLERAGGSCGSHOGFGRSVIPHRERHRBBSOWPBKHBWHIPH9HR9BB9SO9RA9SO BBWPCT
    1984Charlotte O'sSouAAbal-241---0018.0010001101.02220201004.0018.000.0018.000.0018.000.00.000
    1984Minor Totals: BALbyYearAA----241---0018.0010001101.02220201004.0018.000.0018.000.0018.000.00.000
    Minor League Totals0018.0010001101.02220201004.0018.000.0018.000.0018.000.00.000
    Minor: AA Totals0018.0010001101.02220201004.0018.000.0018.000.0018.000.00.000
    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 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
    1981Bluefield OriolesAppRk212B6200.0170189656365359.9845.800.0088.6100.01
    1982Hagerstown SunsCaroA+222B1700.03941378380.9644.700.0012.594.42
    1982Charlotte O'sSouAA222B6600.01791721943370351.9495.300.0046.262.31
    1982Charlotte O'sSouAA223B2400.01642266058.9672.400.0016.822.64
    1982Charlotte O'sSouAA22SS800.01817143635.9724.400.005.67.52
    1982Charlotte O'sSouAA22OF800.01810019191.0002.400.005.67.58
    1983Hagerstown SunsCaroA+232B5400.0115162539282277.9825.100.0039.779.42
    1983Hagerstown SunsCaroA+23SS1400.030352106765.9704.600.0010.320.63
    1983Charlotte O'sSouAA232B2600.06570319138135.9785.200.0017.851.02
    1983Charlotte O'sSouAA23SS2500.03796814141133.9435.300.0017.149.03
    1984Charlotte O'sSouAA242B9800.0245259964513504.9825.100.0066.799.01
    1984Charlotte O'sSouAA24SS100.04501991.0009.000.000.71.03
    1984Rochester Red WingsILAAA242B500.09120421211.0004.200.003.616.12
    1984Rochester Red WingsILAAA243B1000.01022163332.9703.200.007.132.34
    1984Rochester Red WingsILAAA24SS1600.025501107675.9874.700.0011.451.64
    1985Charlotte O'sSouAA252B1400.030402117270.9725.000.009.828.63
    1985Charlotte O'sSouAA253B1400.0729133736.9732.600.009.828.63
    1985Charlotte O'sSouAA25SS2000.03743478480.9524.000.0014.040.82
    1985Charlotte O'sSouAA25OF700.01000010101.0001.400.004.914.310
    1985Rochester Red WingsILAAA252B6000.0126179338308305.9905.100.0043.288.22
    1985Rochester Red WingsILAAA25SS800.0816212624.9233.000.005.811.84
    1986Midland AngelsTexAA262B100.01200331.0003.000.000.80.94
    1986Midland AngelsTexAA26SS11400.01913403168562531.9454.700.0085.7100.01
    1987San Antonio DodgersTexAA27SS10100.01653302673521495.9504.900.0074.3100.01
    1987Albuquerque DukesPCLAAA27SS800.01417253331.9393.900.005.6100.05
    1988Vancouver CanadiansPCLAAA28SS13000.02274173570679644.9485.000.0091.599.21
    1989Vancouver CanadiansPCLAAA292B5800.0124144134269268.9964.600.0040.865.92
    1989Vancouver CanadiansPCLAAA29SS3000.05288919149140.9404.700.0021.134.12
    1989Vancouver CanadiansPCLAAA29OF100.01000111.0001.000.000.71.111
    1989Chicago White SoxALMLB292B400.01201331.0000.800.002.526.74
    1989Chicago White SoxALMLB293B400.0001010.0000.000.002.526.75
    1989Chicago White SoxALMLB29SS500.04513109.9001.800.003.133.33
    1989Chicago White SoxALMLB29DH100.0000000.0000.000.000.66.711
    1990Calgary CannonsPCLAAA303B1100.0622223028.9332.500.007.722.46
    1990Calgary CannonsPCLAAA30SS3700.075117632198192.9705.200.0025.975.52
    1990Calgary CannonsPCLAAA30OF300.05000551.0001.700.002.16.111
    1990Seattle MarinersALMLB302B300.01101221.0000.700.001.95.53
    1990Seattle MarinersALMLB303B2600.01739466056.9332.200.0016.047.32
    1990Seattle MarinersALMLB30SS2400.034471138281.9883.400.0014.843.64
    1991Seattle MarinersALMLB312B1100.010130523231.0002.100.006.813.12
    1991Seattle MarinersALMLB313B3000.0420132524.9600.800.0018.535.72
    1991Seattle MarinersALMLB31SS4600.06587523157152.9683.300.0028.454.82
    1991Seattle MarinersALMLB31DH100.0000000.0000.000.000.61.212
    1992Calgary CannonsPCLAAA322B100.04301771.0007.000.000.78.35
    1992Calgary CannonsPCLAAA32SS1100.01724184241.9763.700.008.091.74
    1992Seattle MarinersALMLB322B700.06150321211.0003.000.004.310.83
    1992Seattle MarinersALMLB323B2100.029101211.9170.500.0013.032.33
    1992Seattle MarinersALMLB32SS3300.028678710395.9222.900.0020.450.82
    1992Seattle MarinersALMLB32DH200.0000000.0000.000.001.23.19
    1993Charlotte KnightsILAAA332B12900.02503862091656636.9704.900.0091.597.01
    1993Charlotte KnightsILAAA33SS500.0370310101.0002.000.003.53.83
    1994Tacoma TigersPCLAAA341B100.04102551.0005.000.000.71.66
    1994Tacoma TigersPCLAAA342B1100.02328275351.9624.600.007.718.04
    1994Rochester Red WingsILAAA342B1000.021170438381.0003.800.006.271.44
    1994Tacoma TigersPCLAAA343B100.01100221.0002.000.000.71.66
    1994Tacoma TigersPCLAAA34SS5100.0103176635285279.9795.500.0035.983.62
    1994Rochester Red WingsILAAA34SS300.046201210.8333.300.001.921.43
    1994Oakland AthleticsALMLB341B100.02000221.0002.000.000.916.78
    1994Oakland AthleticsALMLB343B300.0221054.8001.300.002.650.06
    1994Oakland AthleticsALMLB34SS200.0000000.0000.000.001.833.33
    MLB Totals - (1B)1002000221.0002.000.000.00.00
    MLB Totals - (2B)2500183101049491.0002.000.000.00.00
    MLB Totals - (3B)840025708910395.9221.100.000.00.00
    MLB Totals - (SS)110001312061546352337.9573.100.000.00.00
    MLB Totals - (DH)400000000.0000.000.000.00.00
    AAA Totals - (1B)1004102551.0005.000.000.00.00
    AAA Totals - (2B)274005577692617913521326.9814.800.000.00.00
    AAA Totals - (3B)22001745386562.9542.800.000.00.00
    AAA Totals - (SS)299005289186418315101446.9584.800.000.00.00
    AAA Totals - (OF)4006000661.0001.500.000.00.00
    AA Totals - (2B)205005205433313710961063.9705.200.000.00.00
    AA Totals - (3B)38002371399794.9692.500.000.00.00
    AA Totals - (SS)269004528317016713531283.9484.800.000.00.00
    AA Totals - (OF)15002810029291.0001.900.000.00.00
    A+ Totals - (2B)7100154203846365357.9785.000.000.00.00
    A+ Totals - (SS)140030352106765.9704.600.000.00.00
    Rk Totals - (2B)6200170189656365359.9845.800.000.00.00
    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
    1981Minor---62-------
    1982Minor---83248---8-
    1983Minor---80-39-----
    1984Minor---1031017-----
    1985Minor---741428---7-
    1986Minor---1-114-----
    1987Minor-----109-----
    1988Minor-----130-----
    1989MLB---445----1
    1989Minor---58-30---1-
    1990MLB---32624-----
    1990Minor----1137---3-
    1991MLB---113046----1
    1992MLB---72133----2
    1992Minor---1-11-----
    1993Minor---129-5-----
    1994MLB--1-32-----
    1994Minor--121154-----
    Totals--2637144692---194