Page Information
Current Status
High Level
Proper Name
Walter Edward Masterson
Stat Years
1939-1956  [mlb] 1939-1956
Height/Weight
6-2 / 189
Bats/Throws
Right / Right
Positions
P (399)
Draft Position
 
Born Date/Place
Death
2008-04-05 [87.287]    Cause: TBC PREMIUM
High School
Northeast Catholic (Philadelphia,PA)
Colleges
Draft
MLB Debut
1939-05-08 - Boxscore  (Age: 18.320)
Service Time
Organizations
WS1 [11] BOS [4] DET [1]
ID Numbers
tbc id: 14875 ... retro id: mastw101 ... mlbam id: 118410
Relations
Pitch Repertoire
TBC Apps
Career Talent RatingsPitchingStrikeouts72Walks27Hittable57SO/BB47vsPower57Hitting36Durability69Team.482Ratings Explained
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Career Pitching Statistics

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  • YearTeam NameLgLvlOrgUnifAgeExpDetailWLERAGGSCGSHOGFGRSVIPHRERHRBBSOWPBKHBWHIPH9HR9BB9SO9RA9SO BBWPCT
    1939Washington Senators IALMLBws133191---225.55245101419058.1664436248122021.9510.180.317.411.856.790.25.500
    1939MLB Totals: WS1byYearMLB----191---225.58245101419058.3664436248122021.9610.220.317.441.866.820.25.500
    1940Washington Senators IALMLBws122202---3134.903119309122130.11289271688685031.668.840.416.084.706.350.77.188
    1940MLB Totals: WS1byYearMLB----201---3134.913119309122130.31289271688685031.668.850.426.094.706.360.77.188
    1941Washington Senators IALMLBws114213---435.97346101328378.11015652353404011.9711.600.346.094.606.430.75.571
    1941MLB Totals: WS1byYearMLB----211---435.99346101328378.31015652353404011.9711.640.356.114.616.450.75.571
    1942Washington Senators IALMLBws134224---593.342515847102142.21387553654633021.358.710.383.413.974.731.17.357
    1942MLB Totals: WS1byYearMLB----221---593.352515847102142.71387553654633021.358.730.383.423.994.751.17.357
    1945Washington Senators IALMLBws135255---121.08421112025.02183110140001.247.560.363.605.042.881.40.333
    1945MLB Totals: WS1byYearMLB----251---121.08421112025.02183110140001.247.560.363.605.042.881.40.333
    1946Washington Senators IALMLBws123,35266---566.01299201120191.11057061867612031.8810.350.796.606.016.900.91.455
    1946MLB Totals: WS1byYearMLB----261---566.03299201120191.31057061867612031.8910.370.796.626.036.920.91.455
    1947Washington Senators IALMLBws135277---12163.133531144441253.0215988811971353021.237.650.393.454.803.491.39.429
    1947MLB Totals: WS1byYearMLB----271---12163.133531144441253.0215988811971353021.237.650.393.454.803.491.39.429
    1948Washington Senators IALMLBws135288---8153.83332792462188.0171888012122723041.568.190.575.843.454.210.59.348
    1948MLB Totals: WS1byYearMLB----281---8153.83332792462188.0171888012122723041.568.190.575.843.454.210.59.348
    1949Washington Senators IALMLBws135299---323.231073013053.0422219421171031.197.130.683.572.893.740.81.600
    1949Boston Red SoxALMLBbos20299---344.2518510713455.0583026235190001.699.490.335.733.114.910.54.429
    1949MLB Totals: WS1-BOSbyYearMLB----292---663.752812408164108.01005245656361031.448.330.504.673.004.330.64.500
    1950Boston Red SoxALMLBbos203010---865.643315607181129.114591811582607011.7610.091.045.714.186.330.73.571
    1950MLB Totals: BOSbyYearMLB----301---865.653315607181129.314591811582607011.7610.111.055.724.186.340.73.571
    1951Boston Red SoxALMLBbos203111---303.34301001029259.1532422132390001.438.040.154.855.923.641.221.000
    1951MLB Totals: BOSbyYearMLB----311---303.35301001029259.3532422132390001.448.070.154.875.943.651.221.000
    1952Boston Red SoxALMLBbos203212---1111.5751000409.118121211130003.1117.360.9610.612.8911.570.27.500
    1952Washington Senators IALMLBws1203212---983.702421110232160.215371661172892031.408.570.624.034.993.981.24.529
    1952MLB Totals: BOS-WS1byYearMLB----322---1094.132922110272170.017183781283922031.499.050.644.394.874.391.11.526
    1953Washington Senators IALMLBws1203313---10123.632920104790166.114579671662951131.247.850.873.355.144.271.53.455
    1953MLB Totals: WS1byYearMLB----331---10123.632920104790166.314579671662951131.257.860.873.365.154.281.53.455
    1956Detroit TigersALMLBdet293614---114.17350001835049.2542823232280011.739.790.365.805.075.070.88.500
    1956MLB Totals: DETbyYearMLB----361---114.21350001835049.7542823232280011.759.880.375.855.125.120.88.500
    MLB Totals (16 yrs)781004.153991847015115215201,649.71613888760101886815331281.528.800.554.844.454.850.92.438
    American League Totals (16 yrs)781004.153991847015115215201,649.71613888760101886815331281.528.800.554.844.454.850.92.438
    Washington Senators I Totals (11 yrs)62883.98278162631573116131,347.0128570359680694666261261.478.590.534.644.454.700.96.413
    Boston Red Sox Totals (4 yrs)15115.0286227024647253.0274157141191601217011.729.750.685.694.305.580.76.577
    Detroit Tigers Totals (1 yrs)114.21350001835049.7542823232280011.759.880.375.855.125.120.88.500
    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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  • YearTeam NameLgLvlOrgUnifAgePosDetailExpGABRH2B3BHRRBISBCSBBSOHPSHSFIWDPAVGOBPSLGOPSPATBXBHsecAISObabipBB%SO%SOBBABHRHR%XBH%
    1939Washington Senators IALMLBws13319p---12413021001000700001.154.154.231.3851331.077.077.0000.0053.850.000.00.0050.0
    1940Washington Senators IALMLBws12220p---231386710010041703001.184.262.211.4734581.132.027.0008.8937.784.250.00.0014.3
    1941Washington Senators IALMLBws11421p---334191200010001002000.105.105.105.2102120.000.000.0000.0047.620.000.00.000.0
    1942Washington Senators IALMLBws13422p---426452700030041903000.156.224.156.3805270.089.000.0007.6936.544.750.00.000.0
    1945Washington Senators IALMLBws13525p---549010000000500000.111.111.111.222910.000.000.0000.0055.560.000.00.000.0
    1946Washington Senators IALMLBws123,3526p---629250200000021401000.080.148.080.2282820.080.000.0007.1450.007.000.00.000.0
    1947Washington Senators IALMLBws13527p---7368341121040044303001.133.172.181.35390153.096.048.0004.4447.7810.750.00.0027.3
    1948Washington Senators IALMLBws13528p---8335781121040022209000.193.220.263.48368153.105.070.0002.9432.3511.000.00.0027.3
    1949Washington Senators IALMLBws13529p---911181100000021101000.056.150.056.2062110.111.000.0009.5252.385.500.00.000.0
    1949Boston Red SoxALMLBbos2029p---91817420000003700000.118.250.118.3682020.176.000.00015.0035.002.330.00.000.0
    1950Boston Red SoxALMLBbos2030p---1033442610011021800000.136.174.159.3334671.091.023.0004.3539.139.000.00.0016.7
    1951Boston Red SoxALMLBbos2031p---113011220001000501000.182.182.182.3641220.000.000.0000.0041.670.000.00.000.0
    1952Boston Red SoxALMLBbos2032p---1252000000011000000.000.333.000.333300.000.000.00033.330.000.000.00.000.0
    1952Washington Senators IALMLBws12032p---1224505610040042108000.120.185.140.3256271.100.020.0006.4533.875.250.00.0016.7
    1953Washington Senators IALMLBws12033p---1329512710050062103001.137.228.157.3856081.137.020.00010.0035.003.500.00.0014.3
    1956Detroit TigersALMLBdet2936p---14354010001000100000.250.250.250.500410.000.000.3330.0025.000.000.00.000.0
    MLB Totals (16 yrs)4024863768920261134221034004.140.196.167.3635548111.097.027.2576.1439.896.500.00.0016.2
    American League Totals (16 yrs)4024863768920261134221034004.140.196.167.3635548111.097.027.2576.1439.896.500.00.0016.2
    Washington Senators I Totals (11 yrs)2814082957820230028190033004.140.195.169.3644696910.098.029.2615.9740.516.790.00.0017.5
    Boston Red Sox Totals (4 yrs)867481010021163001000.135.200.149.34981111.095.014.2277.4137.045.000.00.0010.0
    Detroit Tigers Totals (1 yrs)354010001000100000.250.250.250.500410.000.000.3330.0025.000.000.00.000.0
    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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  • YearTeam NameLgLvlAgepositGGSINNPOAEDPTCTSCFPCTRFGRFITeam SharePlayer ShareTeam Rank
    1939Washington Senators IALMLB19P24058.129201311.8460.500.1915.8100.07
    1940Washington Senators IALMLB20P310130.1516102221.9550.700.1620.1100.05
    1941Washington Senators IALMLB21P34078.1417122221.9550.600.2722.1100.03
    1942Washington Senators IALMLB22P250142.2822703730.8111.200.2116.696.26
    1945Washington Senators IALMLB25P4025.02400661.0001.500.242.6100.010
    1946Washington Senators IALMLB26P29091.1515102120.9520.700.2218.8100.05
    1947Washington Senators IALMLB27P350253.01451647165.9151.900.2622.797.22
    1948Washington Senators IALMLB28P330188.01024313734.9191.000.1821.6100.05
    1949Boston Red SoxALMLB29P18055.0171198.8890.400.1511.7100.08
    1949Washington Senators IALMLB29P10053.03140017171.0001.700.326.590.912
    1950Boston Red SoxALMLB30P330129.1826263634.9441.000.2621.4100.05
    1951Boston Red SoxALMLB31P30059.1112101413.9290.400.2219.5100.09
    1952Washington Senators IALMLB32P240160.21428134342.9771.800.2615.6100.06
    1952Boston Red SoxALMLB32P509.12300551.0001.000.553.2100.015
    1953Washington Senators IALMLB33P290166.11027414137.9021.300.2219.1100.04
    1956Detroit TigersALMLB36P35049.23621119.8180.300.1822.7100.06
    MLB Totals - (P)39901,646922813219405373.9210.900.230.00.00
    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

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    YearCategoryPC1B2B3BSSLFCFRFOFDH
    1939MLB24----------
    1940MLB31----------
    1941MLB34----------
    1942MLB25----------
    1945MLB4----------
    1946MLB29----------
    1947MLB35----------
    1948MLB33----------
    1949MLB28----------
    1950MLB33----------
    1951MLB30----------
    1952MLB29----------
    1953MLB29----------
    1956MLB35----------
    Totals399----------
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