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Jake Diekman

Jake Diekman

Free AgentMLB

ID: 518617

43
Outings
627
Total Pitches
40
Strikeouts
24
Walks
1.67
K/BB

Proprietary Metrics

43 games • 627 pitches

What do these metrics mean?
Tunnel Score (0-100): Measures how similar a pitcher's pitches look coming out of the hand before they diverge. Higher scores indicate better deception—the ball looks the same to the batter regardless of pitch type until it's too late.
Separation Score (0-100): Measures how much the pitches diverge at the plate based on horizontal and vertical movement. Higher separation means more contrast between pitch types, making the arsenal harder to square up.
Extension Score (0-100): Measures fastball extension and perceived velocity jump. Higher scores indicate better release extension and effective speed vs release speed, making the fastball appear faster to batters.

Arsenal Over Time

Velocity Over Time

Spin Rate Over Time

All Outings (271)

DateOppPitchesVeloKBBSwStr%TunnelSepPair
2024-07-28ATL2191.6(95.7)209.5%78100
FF/ST
2024-07-26ATL1891.3(95.8)3027.8%8194
FF/ST
2024-07-23NYY2291.0(97.0)110.0%82100
FF/ST
2024-07-21MIA2092.5(95.3)115.0%8217
CH/FF
2024-07-12COL1691.6(96.7)0012.5%82100
FF/ST
2024-07-10WSH1189.9(95.9)2027.3%8591
SI/ST
2024-07-05PIT1091.8(95.5)0110.0%81--
2024-07-03WSH2788.2(95.1)1111.1%8593
FF/ST
2024-07-01WSH793.9(96.2)000.0%---
2024-06-29HOU2094.5(96.9)1215.0%7516
FF/SI
2024-06-28HOU891.7(96.6)000.0%---
2024-06-23CHC395.6(96.5)1033.3%---
2024-06-18TEX1092.0(95.3)000.0%74--
2024-06-16SD1890.1(95.0)025.6%7984
FF/ST
2024-06-14SD1591.7(96.4)010.0%74100
FF/ST
2024-06-12MIA1789.4(94.9)005.9%7484
FF/ST
2024-06-09PHI1688.7(95.7)1112.5%89100
FF/ST
2024-06-08PHI1890.5(96.2)000.0%8577
FF/ST
2024-06-03WSH994.1(97.1)1011.1%---
2024-06-02AZ1389.4(96.4)0015.4%85100
SI/ST
2024-05-31AZ1387.9(95.6)107.7%79100
FF/ST
2024-05-29LAD792.2(96.3)1014.3%---
2024-05-28LAD992.7(97.8)1022.2%---
2024-05-21CLE2288.2(94.9)2127.3%8579
SI/ST
2024-05-19MIA1489.5(95.0)1021.4%8219
CH/FF
2024-05-18MIA1287.9(95.3)2025.0%83100
FF/ST
2024-05-16PHI2289.3(96.0)1122.7%8392
SI/ST
2024-05-14PHI1892.3(95.9)030.0%82100
FF/ST
2024-05-12ATL1189.1(94.8)010.0%8023
CH/FF
2024-05-06STL1291.7(96.1)1016.7%81--
2024-05-05TB1187.6(95.5)010.0%82100
FF/ST
2024-05-02CHC2290.7(96.3)2118.2%7992
FF/ST
2024-05-01CHC487.8(93.7)1025.0%---
2024-04-27STL2289.6(95.1)1113.6%8288
FF/ST
2024-04-23SF1292.3(94.3)208.3%74--
2024-04-19LAD2288.9(95.2)224.5%8089
FF/ST
2024-04-17PIT1586.3(94.8)206.7%73100
FF/ST
2024-04-13KC1288.9(93.9)1016.7%73100
FF/ST
2024-04-12KC1393.4(95.5)100.0%819
FF/SI
2024-04-08ATL1493.2(96.0)110.0%737
FF/SI
2024-04-06CIN1888.7(95.2)115.6%8580
FF/ST
2024-04-04DET1189.5(94.4)110.0%77100
FF/ST
2024-03-30MIL1289.8(94.2)1016.7%72100
SI/ST
2023-10-03TEX2192.2(97.1)2119.0%8572
SI/ST
2023-09-30TOR890.9(96.6)000.0%---
2023-09-27BOS2093.3(96.3)1115.0%8315
CH/SI
2023-09-22TOR1793.2(97.2)2011.8%79100
FF/ST
2023-09-21LAA1691.6(96.2)1012.5%79100
FF/ST
2023-09-17BAL587.3(96.1)000.0%---
2023-09-15BAL2590.1(98.5)3120.0%7996
FF/ST
2023-09-13MIN592.6(95.2)1020.0%---
2023-09-11MIN3092.5(97.0)2113.3%8582
FF/ST
2023-09-09SEA1089.5(96.6)2050.0%---
2023-09-05BOS1691.4(95.8)116.3%85100
FF/ST
2023-09-04BOS1490.4(95.7)2014.3%8781
SI/ST
2023-09-02CLE1891.3(96.5)2011.1%8976
FF/ST
2023-08-29MIA3295.7(96.7)016.3%926
FF/SI
2023-08-25NYY1393.3(97.0)1023.1%8616
CH/SI
2023-08-24COL2089.5(95.3)015.0%8491
FF/ST
2023-08-19LAA2990.9(96.7)1110.3%8265
SI/ST
2023-08-13CLE3791.0(95.4)112.7%8680
SI/ST
2023-08-11CLE2794.3(97.0)020.0%8613
CH/SI
2023-08-09STL893.4(96.6)1012.5%---
2023-08-06DET1092.6(96.5)1020.0%8719
CH/SI
2023-08-05DET2293.1(97.1)1013.6%8513
CH/FF
2023-08-02NYY1492.0(96.8)2021.4%79100
SI/ST
2023-07-29HOU1492.6(97.1)017.1%8915
CH/SI
2023-07-23BAL1293.0(97.1)010.0%8882
SI/ST
2023-07-22BAL994.2(97.4)1111.1%---
2023-07-19TEX1395.7(97.2)017.7%93--
2023-07-16KC595.1(98.1)1040.0%---
2023-07-08ATL2293.4(97.6)0013.6%8713
CH/SI
2023-07-06PHI1295.0(97.1)100.0%886
FF/SI
2023-07-05PHI1393.0(96.4)117.7%81100
FF/ST
2023-06-30SEA1192.5(96.9)119.1%829
FF/SI
2023-06-27AZ1292.4(98.0)308.3%86100
SI/ST
2023-06-24KC1292.4(96.3)3050.0%8230
CH/FF
2023-06-23KC1692.8(97.4)3025.0%8689
FF/ST
2023-06-20BAL2192.3(97.3)219.5%8730
CH/FF
2023-06-18SD2392.6(97.2)214.3%8419
CH/FF
2023-06-15ATH2093.6(96.7)0210.0%8867
FF/ST
2023-06-13ATH590.0(97.0)1020.0%---
2023-06-10TEX994.5(96.0)1111.1%---
2023-06-08MIN1892.2(97.4)2011.1%7923
CH/SI
2023-06-06MIN1591.9(96.1)1013.3%8314
CH/FF
2023-06-04BOS892.0(95.2)000.0%---
2023-05-30CHC1293.0(96.5)010.0%88--
2023-05-27LAD1087.6(94.2)1030.0%8684
CH/ST
2023-05-26LAD793.8(96.7)100.0%---
2023-05-25TOR1891.5(95.6)110.0%8811
CH/FF
2023-05-21MIL2091.5(95.8)010.0%8280
SI/ST
2023-05-17NYM491.5(94.9)100.0%---
2023-05-16NYM1592.5(97.2)000.0%7515
CH/SI
2023-05-11NYY1190.4(96.7)109.1%8190
SI/ST
2023-04-29TB2491.1(95.0)010.0%8540
FC/SI
2023-04-27TB3788.7(95.2)228.1%8374
FF/ST
2023-04-24TOR2491.1(96.1)120.0%8066
SI/ST
2023-04-18PHI2592.5(97.4)214.0%7964
FF/ST
2023-04-16BAL1291.6(95.4)008.3%9018
FF/SI
2023-04-14BAL1390.8(95.4)127.7%8245
FC/SI
2023-04-12MIN294.2(94.3)0050.0%---
2023-04-11MIN1493.7(97.0)017.1%828
FF/SI
2023-04-09PIT1091.2(96.1)1030.0%8085
FF/ST
2023-04-07PIT2589.5(95.7)010.0%8686
FF/ST
2023-04-05SF890.5(95.6)100.0%---
2023-04-03SF3091.8(97.0)3216.7%8466
FF/ST
2023-03-31HOU1288.8(96.0)018.3%8468
FC/ST
2022-10-05MIN1694.0(97.2)1112.5%8791
FF/ST
2022-10-04MIN795.3(96.8)1042.9%---
2022-10-01SD2192.0(97.1)1019.0%8387
SI/ST
2022-09-28MIN895.7(97.0)0112.5%---
2022-09-24DET1590.7(96.2)006.7%8690
SI/ST
2022-09-22CLE1193.8(96.1)109.1%915
FF/SI
2022-09-20CLE2690.8(96.2)1115.4%8393
FF/ST
2022-09-16DET795.9(96.2)1028.6%---
2022-09-14COL2191.0(96.5)1014.3%8595
FF/ST
2022-09-10ATH1594.0(97.6)2013.3%8721
FF/SI
2022-09-07SEA1392.1(95.5)117.7%78--
2022-09-04MIN1591.3(96.0)106.7%8289
FF/ST
2022-09-01KC1591.9(97.6)2020.0%8490
SI/ST
2022-08-30KC1589.9(96.4)2020.0%83100
SI/ST
2022-08-27AZ2190.2(96.4)1114.3%83100
FF/ST
2022-08-25BAL890.2(95.0)0012.5%---
2022-08-23BAL1590.6(96.8)1013.3%84100
FF/ST
2022-08-22KC2492.8(96.7)2112.5%8079
FF/ST
2022-08-19CLE2290.8(97.4)024.5%85100
SI/ST
2022-08-17HOU1492.8(97.8)117.1%8625
CH/FF
2022-08-14DET993.8(96.1)2022.2%---
2022-08-10KC1890.1(96.8)0016.7%83100
SI/ST
2022-08-09KC1195.8(98.3)1118.2%7219
FF/SI
2022-08-07TEX1989.1(96.1)1110.5%82100
FF/ST
2022-08-03KC1388.0(95.8)2023.1%73100
FF/ST
2022-08-02KC1290.7(96.6)2033.3%77100
FF/ST
2022-07-30MIL1994.9(98.7)1121.1%80100
FF/ST
2022-07-28CLE2293.5(98.6)2018.2%8593
SI/ST
2022-07-26CLE1494.9(98.4)1114.3%87--
2022-07-24TOR1993.3(97.1)1010.5%8683
FF/ST
2022-07-22TOR1892.8(98.2)1016.7%72100
FF/ST
2022-07-17NYY3991.8(96.6)227.7%8088
SI/ST
2022-07-16NYY1092.3(95.8)1030.0%82--
2022-07-13TB3490.4(96.1)128.8%79100
FF/ST
2022-07-11TB1188.6(95.6)000.0%88100
SI/ST
2022-07-09NYY1886.7(96.6)1016.7%80100
SI/ST
2022-07-06TB1891.2(96.7)2111.1%85100
SI/ST
2022-07-05TB1489.6(96.1)017.1%88100
SI/ST
2022-07-03CHC2988.3(97.8)4113.8%76100
FF/ST
2022-07-01CHC1188.5(97.1)110.0%76100
SI/ST
2022-06-25CLE2890.2(97.2)117.1%8498
SI/ST
2022-06-22DET1891.9(97.1)115.6%8296
FF/ST
2022-06-20DET689.3(97.1)0016.7%---
2022-06-15ATH1389.8(97.8)1015.4%80100
FF/ST
2022-06-11SEA2788.8(97.0)127.4%82100
FF/ST
2022-06-10SEA1790.2(95.4)1111.8%8399
FF/ST
2022-06-08LAA684.6(94.6)1033.3%---
2022-06-07LAA2886.8(96.3)227.1%85100
FF/ST
2022-05-31CIN1991.8(96.7)000.0%85100
FF/ST
2022-05-28BAL2293.0(96.8)114.5%8281
FF/ST
2022-05-27BAL2187.8(96.4)014.8%85100
SI/ST
2022-05-22SEA2090.4(98.0)2020.0%64100
FF/ST
2022-05-21SEA1186.7(96.9)3027.3%86100
SI/ST
2022-05-20SEA2188.5(96.4)219.5%81100
FF/ST
2022-05-17HOU1388.0(95.4)1123.1%81100
FF/ST
2022-05-16HOU1087.7(97.2)0130.0%83100
FF/ST
2022-05-14TEX991.4(96.7)1033.3%---
2022-05-08CWS2391.7(96.8)3126.1%86100
FF/ST
2022-05-04LAA1884.7(95.4)010.0%80100
FF/ST
2022-05-03LAA1592.7(96.8)016.7%81100
FF/ST
2022-04-29BAL1784.9(95.6)100.0%80100
FF/ST
2022-04-27TOR1690.0(96.8)1118.8%80100
FF/ST
2022-04-26TOR1789.9(96.1)2011.8%82100
FF/ST
2022-04-24TB1490.6(95.5)000.0%84100
FF/ST
2022-04-22TB2890.2(96.9)1310.7%86100
FF/ST
2022-04-19TOR787.7(94.6)000.0%---
2022-04-17MIN2188.2(96.1)2014.3%77100
FF/ST
2022-04-13DET1886.1(95.6)2022.2%76100
FF/ST
2022-04-10NYY1988.0(96.4)3031.6%84100
FF/ST
2022-04-08NYY1087.6(96.4)000.0%---
2021-10-01HOU1192.2(97.0)009.1%88100
FF/ST
2021-09-28SEA2191.9(97.0)119.5%84100
FF/ST
2021-09-23SEA1990.3(95.7)115.3%81100
FF/ST
2021-09-21SEA1889.7(96.6)3111.1%74100
FF/ST
2021-09-19LAA1490.8(96.4)107.1%72100
FF/ST
2021-09-17LAA1290.2(97.0)100.0%72100
FF/ST
2021-09-15KC2291.8(96.1)1113.6%78100
FF/ST
2021-09-14KC1589.9(97.1)1113.3%8792
SI/ST
2021-09-12TEX1794.3(96.5)3117.6%75--
2021-09-10TEX2594.1(97.3)1112.0%76100
FF/ST
2021-09-07CWS1390.6(96.1)107.7%87100
FF/ST
2021-09-04TOR3192.6(96.7)119.7%8388
FF/ST
2021-09-01DET1192.4(95.4)109.1%8627
FF/SI
2021-08-29NYY2892.9(97.5)2110.7%8586
FF/ST
2021-08-27NYY1087.3(95.5)2010.0%76100
FF/ST
2021-08-26NYY495.1(95.7)000.0%---
2021-08-21SF1291.0(96.3)108.3%7993
SI/ST
2021-08-20SF2089.4(96.5)1015.0%78100
FF/ST
2021-08-17CWS2788.6(97.0)1114.8%82100
FF/ST
2021-08-15TEX1090.0(95.7)1030.0%7885
SI/ST
2021-08-12CLE1092.9(95.9)000.0%78--
2021-08-11CLE2492.7(96.7)228.3%7781
FF/ST
2021-08-08TEX694.0(96.7)1016.7%---
2021-08-04SD893.4(96.7)1025.0%---
2021-08-01LAA992.2(96.8)2033.3%---
2021-07-25SEA1593.2(97.1)2020.0%71100
FF/ST
2021-07-23SEA1889.0(96.8)2116.7%71100
FF/ST
2021-07-18CLE2190.5(97.1)114.8%78100
FF/ST
2021-07-16CLE1688.4(96.5)2018.8%83100
FF/ST
2021-07-10TEX1991.8(97.4)1221.1%81100
FF/ST
2021-07-08HOU788.2(97.0)000.0%---
2021-07-03BOS491.7(94.8)000.0%---
2021-07-02BOS1388.1(95.2)000.0%79100
FF/ST
2021-06-26SF2791.1(96.7)1114.8%78100
FF/ST
2021-06-24TEX1891.9(96.9)3027.8%83100
FF/ST
2021-06-22TEX2891.4(97.1)1214.3%84100
FF/ST
2021-06-18NYY1792.7(97.4)205.9%8588
SI/ST
2021-06-14LAA1891.0(96.3)1111.1%76100
FF/ST
2021-06-13KC992.3(96.6)1033.3%---
2021-06-11KC2290.7(97.5)1113.6%81100
FF/ST
2021-06-09AZ1791.4(96.5)2111.8%87100
FF/ST
2021-06-06COL1193.8(96.8)109.1%7812
FF/SI
2021-06-04COL2392.4(96.7)014.3%8459
FF/ST
2021-06-01SEA2691.8(96.7)1115.4%82100
FF/ST
2021-05-31SEA1292.4(97.3)1016.7%77100
FF/ST
2021-05-26SEA3092.7(97.6)1113.3%82100
FF/ST
2021-05-22LAA1592.1(95.6)2020.0%75100
FF/ST
2021-05-21LAA1987.4(94.8)1115.8%79100
FF/ST
2021-05-16MIN1592.1(97.4)1020.0%77100
FF/ST
2021-05-15MIN1193.2(95.3)009.1%77--
2021-05-12BOS1693.2(96.8)2025.0%83100
FF/ST
2021-05-11BOS2192.1(96.1)1214.3%74100
FF/ST
2021-05-08TB2592.0(96.6)208.0%71100
FF/ST
2021-05-07TB990.9(97.9)2011.1%---
2021-05-03TOR1192.2(95.8)2027.3%70100
FF/ST
2021-05-02BAL2489.6(94.9)2120.8%76100
FF/ST
2021-04-29TB1790.0(95.0)105.9%81100
FF/ST
2021-04-26TB2092.2(95.5)1110.0%86100
FF/ST
2021-04-23BAL990.1(95.8)1033.3%---
2021-04-20MIN2393.9(96.1)2021.7%8425
FF/SI
2021-04-18DET1991.5(95.8)1115.8%83100
FF/ST
2021-04-16DET1790.7(94.7)3011.8%81100
FF/ST
2021-04-12AZ1289.5(95.7)1025.0%83100
FF/ST
2021-04-10HOU1590.4(95.3)000.0%74100
FF/ST
2021-04-09HOU2194.2(96.7)014.8%7224
FF/SI
2021-04-07LAD986.3(95.0)2022.2%---
2021-04-02HOU3089.6(95.9)2013.3%8696
FF/ST
2020-10-08HOU1992.0(96.7)2015.8%82100
FF/ST
2020-10-07HOU2090.4(97.3)2025.0%8595
FF/ST
2020-10-05HOU1489.6(95.3)007.1%65100
FF/ST
2020-10-01CWS889.9(96.6)010.0%---
2020-09-30CWS692.5(96.9)010.0%---
2020-09-29CWS1490.5(96.8)1014.3%79100
FF/ST
2020-09-27SEA1793.4(97.0)2023.5%83100
FF/ST
2020-09-25SEA1589.6(94.3)1120.0%79100
FF/ST
2020-09-23LAD2289.9(97.6)2018.2%88100
FF/ST
2020-09-19SF1593.2(96.7)2013.3%83100
FF/ST
2020-09-16COL2591.2(95.8)3028.0%8681
FF/ST
2020-09-10HOU1593.0(96.3)016.7%81100
FF/ST
2020-09-08HOU1487.8(96.4)1014.3%75100
FF/ST
2020-09-07HOU1291.9(97.2)018.3%72100
FF/ST
2020-09-05SD1594.7(98.1)2033.3%84--
2020-08-26TEX2090.0(95.8)2125.0%78100
FF/ST
2020-08-23LAA3289.9(95.2)3121.9%8498
FF/ST
2020-08-20AZ1988.5(95.9)115.3%84100
FF/ST
2020-08-17AZ1287.6(95.1)1033.3%---
2020-08-12LAA1185.6(94.7)2118.2%76100
FF/ST
2020-08-08HOU1088.5(95.2)100.0%71100
FF/ST
2020-08-07HOU1290.7(95.8)108.3%74100
FF/ST
2020-08-02SEA3489.0(95.6)228.8%77100
FF/ST
2020-08-01SEA1787.6(95.3)1017.6%72100
FF/ST
2020-07-27LAA2389.6(96.4)3217.4%81100
FF/ST
2020-07-26LAA1185.0(94.9)1018.2%79100
FF/ST
2020-07-24LAA790.9(95.3)000.0%---