Page Information
Current Status
High Level
Proper Name
Jerome Martin Koosman
Stat Years
1965-1985  [mlb] 1967-1985
Height/Weight
6-2 / 208
Bats/Throws
Right / Left
Positions
P (612)
Draft Position
P
Born Date/Place
High School
Colleges
University of Minnesota-Morris (Morris, Minnesota)
Draft
Signed as undrafted free agent by the New York Mets in 1964
Bonus
Signing Scouts
Red Murff
MLB Debut
1967-04-14 - Boxscore  (Age: 23.113)
Service Time
Organizations
NYN [12] MIN [3] CHA [3] PHI [2]
ID Numbers
tbc id: 13896 ... retro id: koosj001 ... mlbam id: 117255
Relations
Pitch Repertoire
TBC Apps
Career Talent RatingsPitchingStrikeouts66Walks67Hittable53SO/BB75vsPower53Hitting23Durability78Team.484Ratings Explained
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List of Topics in this Section


1975 Batting Splits
Career Totals - Aggregate all Career Splits

Pitching Game Splits for [1975]

top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
Season Total and by Team
CategoryWLERAGGSCGSHOGFSVIPHRERHRBBSOWPHBBFABBAVGWHIPH9HR9BB9SO9SO BBBB%SO%
Season Total22213.60365214623362.03541621453014825410715371348.2631.398.800.753.686.311.729.6316.53
NYN22213.60365214623362.03541621453014825410715371348.2631.398.800.753.686.311.729.6316.53
Game Information
CategoryWLERAGGSCGSHOGFSVIPHRERHRBBSOWPHBBFABBAVGWHIPH9HR9BB9SO9SO BBBB%SO%
Home Games16163.97193614622244.724011410822100162661038906.2651.398.830.813.685.961.629.6315.61
Road Games652.841716---1117.311448378489241499442.2581.388.740.613.687.061.929.6218.44
Day Games4105.6114204222118.7141847416528033536466.3031.6310.691.213.946.071.549.7014.93
Night Games18112.632232104-1243.321378711496174741001882.2411.277.880.523.556.441.819.5917.38
Grass Surface17173.92234014622275.7271127120251191918711741022.2651.418.850.823.896.241.6110.1416.27
Turf Surface542.611312---186.3833525529632-363326.2551.308.650.523.026.572.177.9917.36
in Losses-215.991624----139.71831099318649453643556.3291.7711.791.164.126.061.479.9514.62
in Wins22-2.10202814623222.31715352128416054894792.2161.156.920.493.406.481.909.4017.90
by Time Period
CategoryWLERAGGSCGSHOGFSVIPHRERHRBBSOWPHBBFABBAVGWHIPH9HR9BB9SO9SO BBBB%SO%
4-Mar/April2-6.40452---32.34223233112512155139.3021.6411.690.843.066.962.277.1016.13
5-May553.1861042--76.367282744444--309259.2591.457.900.475.195.191.0014.2414.24
6-June443.086942--61.3602821323491-265232.2591.358.800.443.387.192.138.6818.49
7-July621.8371042--78.76520166315233326291.2231.227.440.693.555.951.689.5115.95
8-August165.1978--2352.0623030425432-230198.3131.6710.730.694.337.441.7210.8718.70
9-Sept/Oct444.11610----61.358332810144132252229.2531.178.511.472.056.022.935.5616.27
First Half1193.761624104--170.01697971107811822729630.2681.458.950.534.136.251.5110.7016.19
Second Half11123.4720284223192.01858374207013685808718.2581.338.670.943.286.381.948.6616.83
Opponents
CategoryWLERAGGSCGSHOGFSVIPHRERHRBBSOWPHBBFABBAVGWHIPH9HR9BB9SO9SO BBBB%SO%
ATL115.5634----22.729151457102210292.3151.5911.511.992.783.971.436.869.80
CHN211.082322--25.0154321215-19784.1791.085.400.724.325.401.2512.3715.46
CIN311.07342---33.7277411625--144127.2131.287.220.274.286.681.5611.1117.36
HOU2-0.002222-118.310---612--6757.1750.874.910.002.955.892.008.9617.91
LAN121.8023----25.02055-13182-10186.2331.327.200.004.686.481.3812.8717.82
MON424.025822--53.7542424324362-222194.2781.459.060.504.026.041.5010.8116.22
PHI128.8535----20.33223206716--10187.3681.9214.162.663.107.082.296.9315.84
PIT245.1357----47.35725278102722197180.3171.4210.841.521.905.132.705.0813.71
SDN-37.0023----18.0251514-512--8176.3291.6712.500.002.506.002.406.1714.81
SFN232.96562-2248.744201623045--209174.2531.528.140.375.558.321.5014.3521.53
SLN423.28474---49.34124183183822216191.2151.207.480.553.286.932.118.3317.59
by Ballpark
CategoryWLERAGGSCGSHOGFSVIPHRERHRBBSOWPHBBFABBAVGWHIPH9HR9BB9SO9SO BBBB%SO%
Astrodome--0.001----10.3--------11.0000.000.000.000.000.00---0.000.00
Atlanta Stadium116.0022----12.01398336--5046.2831.339.752.252.254.502.006.0012.00
Busch Stadium II--27.0011----1.354412---129.5565.2533.756.7513.500.000.0016.670.00
Candlestick Park-11.0822----16.71462-819--7160.2331.327.560.004.3210.262.3811.2726.76
Dodger Stadium1-1.0011----9.0811-510--3732.2501.448.000.005.0010.002.0013.5127.03
Jarry Park--4.8022----15.0168818142-6860.2671.609.600.604.808.401.7511.7620.59
Riverfront Stadium111.1522----15.71552189--6859.2541.478.620.574.605.171.1311.7613.24
San Diego Stadium-110.8011----3.3754-14--1716.4382.4018.900.002.7010.804.005.8823.53
Shea Stadium16163.97193614622244.724011410822100162661038906.2651.398.830.813.685.961.629.6315.61
Three Rivers Stadium2-1.7333----26.02555-4152-10398.2551.128.650.001.385.193.753.8814.56
Veterans Stadium1-0.0011----11.041--310--4137.1080.643.270.002.458.183.337.3224.39
Wrigley Field-13.8611----7.0743265-13124.2921.869.002.577.716.430.8319.3516.13
41 record(s)
Glossary:
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 SV Saves IP Innings Pitched H Hits R Runs ER Earned Runs HR Home Runs BB Walks SO Strikeouts WP Wild Pitches HB Hit Batsmen from pitcher perspective AB At Bats BAVG Batting Average ( H/AB ) 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 ) SO BB Strikeouts to Walk ratio ( SO/BB )

Pitching At Bat Splits for [1975]

top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
Season Total and by Team
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
Season Total3615371348162354250601430141292314825472311930532104.263.336.395.731.301.246.1329.6316.53
NYN3615371348162354250601430141292314825472311930532104.263.336.395.731.301.246.1329.6316.53
by Batter Hand
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
vs LHB2933129834685711--732236164--57911.228.297.265.562.287.117.0376.9518.43
vs RHB351206105012828619349143013426211251931191192545393.272.347.431.779.305.283.15910.3616.00
Game Information
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
Home Games17499442481148616483993489215331216228.258.330.367.696.307.231.1099.6218.44
Road Games1910389061142401644410221022020100162618861837076.265.339.408.748.299.254.1439.6315.61
Day Games14536466841419225816766852803782923049.303.371.494.864.331.298.1919.7014.93
Night Games221001882782131583561465231596174416372130255.241.318.342.660.286.219.1019.5917.38
Grass Surface3013801203152320219581429134292213922972110927493101.266.343.410.753.305.265.14410.0716.59
Turf Surface61571451034312-17-1925-21-3393.234.277.269.546.275.090.0345.7315.92
in Losses2089479253171124287124914984160410422324947.216.293.314.607.255.211.0989.4017.90
in Wins1664355610918312632718921514649431377728357.329.397.509.906.366.297.1809.9514.62
by Time Period
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
4-Mar/April4155139234231623201-11252-3-26111.302.355.439.794.342.223.1377.1016.13
5-May6309259286749131421564444-423189418.259.364.363.727.296.270.10414.2414.24
6-June6265232286045933264-2349-821-8415.259.323.362.685.313.220.1038.6818.49
7-July732629120654415-61734315231--29821.223.305.337.641.253.216.1139.5115.95
8-August72301983062441224271062543-52379018.313.387.455.841.379.288.14110.8718.70
9-Sept/Oct62522293358375610306714412522110521.253.300.459.758.267.262.2055.5616.27
First Half1672963079169125286106710678118212742023944.268.347.379.727.312.241.11110.7016.19
Second Half20808718831851253282074191770136511451029360.258.326.408.734.292.251.1508.6616.83
Batting Slot
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
Lineup Slot #1351941762448397-24551531-3--6619.273.330.347.676.322.159.0747.7315.98
Lineup Slot #23518716724473645216611319-52-26711.281.330.401.731.304.228.1206.9510.16
Lineup Slot #335182154293619638215622234-2-37217.234.341.468.808.224.370.23412.0912.64
Lineup Slot #43517915124412410-7262-2524--3-37217.272.369.477.846.276.384.20513.9713.41
Lineup Slot #535178160205433112824441825---239321.338.404.581.986.362.356.24410.1114.04
Lineup Slot #6341681511738308--11231436--3-8468.252.310.305.614.322.139.0538.3321.43
Lineup Slot #73515714412392892-185-1233--1115211.271.325.361.686.348.208.0907.6421.02
Lineup Slot #8341491288271932315-2152124-61438.211.303.336.639.231.227.12510.0714.09
Lineup Slot #934143117424222--6-21442111--3262.205.295.222.518.320.120.0179.7929.37
Positions
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
01 Pitcher34997611313---4-21228110--213-.171.292.171.463.271.132.00012.1228.28
02 Catcher341581391631195-724--1717-2-135712.223.308.410.718.209.309.18710.7610.76
03 First Base3517615717504071213161927---246510.318.392.414.806.375.185.09610.8015.34
04 Second Base35183160244328121216642126-2--56315.269.354.394.747.311.269.12511.4814.21
05 Third Base3417415913433063421221326--2-66713.270.322.421.743.298.233.1517.4714.94
06 Shortstop3517114521453366-13611817-44526312.310.377.434.812.341.283.12410.539.94
07 Left Field3518015520503410-6141-2118-4-137816.323.403.503.907.336.323.18111.6710.00
08 Center Field3517815625302242246416426---3448.192.292.282.574.250.205.0908.9923.60
09 Right Field3417416024412310173074939--5-17418.256.287.463.750.286.281.2065.1722.41
11 Pinch Hitter204441188---2--214-1--18-.195.233.195.428.296.049.0004.5531.82
by Ball-Strike Count
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
0-0 Count3614811294158342238601430137252114624672311930520104.264.340.402.741.303.253.1389.8616.61
0-1 Count11010222-------------2-.200.200.200.400.200.000.000.00.00
0-2 Count11010----------2-------.000.000.000.000.000.000.000.0020.00
1-0 Count11010244---24--------4-.400.400.400.800.400.400.000.00.00
1-1 Count122-22-------------2-1.0001.0001.0002.0001.000.000.000.00.00
1-2 Count166-22---2---------2-.333.333.333.667.333.000.000.00.00
2-2 Count11414----------6-------.000.000.000.000.000.000.000.0042.86
3-1 Count122-22-----2-------2-1.0001.0001.0002.0001.000-1.000.000.00.00
3-2 Count12----------2-----------1.000---------------100.00.00
by Hit Type
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
Ball in Air34406395515105--13-2-1--11--205.038.037.051.088.037.008.013.00.25
Ball on Ground364083851024213--1062---23--30273.062.062.070.132.062.018.008.00.00
Bunt193613-99---2---1-23---9-.692.692.6921.385.750.000.000.002.78
by Inning
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
Inning 13423620035544076132542939-252-7614.270.355.380.735.321.260.11012.2916.53
Inning 23420717921433062520741836-731-6813.240.305.380.685.270.257.1408.7017.39
Inning 332206180286239103102817192725--610823.344.413.6001.013.364.328.2569.2213.11
Inning 4301791631544241127143215351---88020.270.335.491.826.306.319.2218.3819.55
Inning 527161143629254--6241626-2--2334.203.283.231.514.248.126.0289.9416.15
Inning 6261771552448321015224217354-1127516.310.390.484.874.371.297.1749.6019.77
Inning 723128115117142-11--1223-1-26223.148.228.191.420.176.148.0439.3817.97
Inning 8221401151831237-194-1915-6-34418.270.373.357.730.303.287.08713.5710.71
Inning 91793881425223--93-313--2-2283.284.301.318.619.325.102.0343.2313.98
Xtra Innings21010-11-------5-----1-.100.100.100.200.200.000.000.0050.00
by Outs
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
0 Out355484847813699264733151043752172-719137.281.341.395.735.319.213.1147.8513.69
1 Out3552945364122861291571137569956922319736.269.350.435.785.307.302.16610.5918.71
2 Out36460411209665221837164980---7-14431.234.315.350.666.272.224.11710.6517.39
by Situation
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
Runners ---358587589220514538517171821961534----30460.270.355.401.757.320.253.13111.1917.83
Runners --31839305532--17--15-26--72.167.162.233.395.161.100.0672.5612.82
Runners -2-271291028181611-10-22514-2-6-212.176.339.206.544.205.255.02919.3810.85
Runners -231428212523--12--641--3-83.238.429.381.810.294.429.14321.4314.29
Runners 1--343112863380521279319-1246-13--2213328.280.309.465.774.307.259.1853.8614.79
Runners 1-31533307141121-192-12--2--183.467.455.6001.055.467.233.1333.036.06
Runners 12-321161011524182-427--72526--7386.238.300.376.676.278.208.1396.0321.55
Runners 123102320-33---8---5--3-13-.150.130.150.280.167.000.000.0021.74
Runners On366795907014910522913124112521013231193022844.253.311.386.697.279.237.1347.6614.87
Scoring Position3636830437695310249322405531011989516.227.313.313.625.254.217.08610.8714.95
Leadoff353713364894681925581033552----13226.280.348.393.741.322.205.1138.8914.82
Last Batter122020----------8-------.000.000.000.000.000.000.000.0040.00
Losing18365317561006122512616732615744516839.315.383.530.913.355.312.2158.7716.71
Tied334624145111178167103910114172-434217133.268.332.413.745.301.242.1458.8715.58
Winning267106175514311122284113575121212412319332.232.315.313.628.274.216.08110.5617.04
Opponents
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
ATL31029215291410-5121-7102-1-15415.315.373.587.960.308.359.2726.869.80
CHN2978441594-231412151---1256.179.289.298.586.194.226.11912.3715.46
CIN31441277272231172-1625--112355.213.299.276.574.255.205.06311.1117.36
HOU26757-1082---2-612-4---122.175.254.211.464.222.175.0358.9617.91
LAN210186520155--3941318-2-33255.233.333.291.624.294.267.05812.8717.82
MON522219424543984323882436-22167915.278.355.407.762.325.253.12910.8116.22
PHI31018723321916622-1716-52--6313.368.406.7241.130.388.425.3566.9315.84
PIT519718025573892823-4102725--59419.317.359.522.882.338.239.2065.0813.71
SDN281761525205--92-512---2-305.329.370.395.765.391.158.0666.1714.81
SFN5209174204436512172-3045-5--12578.253.363.328.690.331.259.07514.3521.53
SLN42161912441308-3222218382-52-5811.215.282.304.586.245.183.0898.3317.59
by Ballpark
CategoryGPAABRH1B2B3BHRRBISBCSBBSOHBPSHSFIBBGDPTBXBHBAVGOBPSLGOPSBABIPSecAISOBB PCTSO PCT
Astrodome111------------------.000.000.000.000.000.000.000.00.00
Atlanta Stadium2504691382-381-36--1-1245.283.320.522.842.263.326.2396.0012.00
Busch Stadium II1129454--14--2---1--81.556.583.8891.472.444.556.33316.67.00
Candlestick Park271606141211-32-819-3--2172.233.324.283.607.341.217.05011.2726.76
Dodger Stadium137321871--13-510---1391.250.351.281.633.364.281.03113.5127.03
Jarry Park26860816942172-814---1-277.267.353.450.803.333.350.18311.7620.59
Riverfront Stadium26859515121115--89--112213.254.338.356.694.280.237.10211.7613.24
San Diego Stadium117165743--5--14-----103.438.471.6251.096.583.250.1885.8823.53
Shea Stadium1910389061142401644410221022020100162618861837076.265.339.408.748.299.254.1439.6315.61
Three Rivers Stadium310398525241--3--415-1--3261.255.284.265.550.301.051.0103.8814.56
Veterans Stadium141371431----1310-1---51.108.175.135.310.148.081.0277.3224.39
Wrigley Field131244732-2312651---1154.292.452.6251.077.294.542.33319.3516.13
102 record(s)
Glossary:
G Games Played (or Pitched) PA Plate Appearances 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 HBP Hit by a Pitch SH Sacrifice Hits SF Sacrifice Flies IBB Intentional Walks GDP Grounded into Double Play TB Total Bases (Singles + (2*Doubles) + (3*Triples) + (4*Home Runs)) XBH Extra Base Hits (Doubles+Triples+Home Runs) BAVG 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) babip Batting Average on Balls Put in Play. (H/(AB-SO)) 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).