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David Robertson

David Robertson

Philadelphia PhilliesMLB

ID: 502085

21
Outings
323
Total Pitches
22
Strikeouts
7
Walks
3.14
K/BB

Proprietary Metrics

21 games • 323 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 (230)

DateOppPitchesVeloKBBSwStr%TunnelSepPair
2025-10-04LAD1590.2(93.4)000.0%91100
FC/KC
2025-09-28MIN1692.3(93.6)116.3%86--
2025-09-25MIA1087.8(92.4)000.0%94100
FC/KC
2025-09-23MIA2388.9(93.5)1013.0%87100
FC/KC
2025-09-16LAD787.8(91.4)0014.3%---
2025-09-15LAD2089.3(93.3)010.0%9398
FC/KC
2025-09-13KC2188.3(92.8)2019.0%87100
FC/KC
2025-09-09NYM1788.7(93.2)105.9%86100
FC/KC
2025-09-08NYM1187.2(93.5)2027.3%8575
KC/SL
2025-09-06MIA1387.3(91.6)000.0%83100
FC/KC
2025-09-04MIL1589.5(93.3)1013.3%85100
FC/KC
2025-09-01MIL3188.2(92.8)226.5%8279
FC/KC
2025-08-31ATL987.5(92.2)000.0%---
2025-08-29ATL990.3(92.4)1022.2%---
2025-08-25NYM1387.4(92.5)117.7%83100
FC/KC
2025-08-23WSH1489.4(92.5)3021.4%88100
FC/KC
2025-08-20SEA1686.3(92.2)116.3%8080
FC/KC
2025-08-19SEA1487.8(93.0)207.1%8599
FC/KC
2025-08-15WSH1688.5(92.9)106.3%8298
FC/KC
2025-08-14WSH1686.7(92.6)2018.8%8471
FC/KC
2025-08-11CIN1787.7(92.1)110.0%8660
FC/KC
2024-09-29LAA1990.0(95.4)115.3%90100
FC/KC
2024-09-27LAA1890.7(95.1)2127.8%8893
FC/SL
2024-09-24ATH1388.4(93.0)117.7%93100
FC/KC
2024-09-22SEA987.0(92.6)100.0%---
2024-09-21SEA1589.8(93.7)016.7%89100
FC/KC
2024-09-18TOR1189.7(93.5)1018.2%88--
2024-09-17TOR1690.4(94.2)0012.5%92100
FC/KC
2024-09-13SEA2688.5(94.0)017.7%8784
FC/KC
2024-09-12SEA1688.1(94.4)2012.5%87100
FC/KC
2024-09-08LAA2090.3(94.5)2010.0%8190
FC/KC
2024-09-07LAA1189.0(94.4)110.0%89100
FC/KC
2024-09-05LAA1689.2(93.9)3018.8%86100
FC/KC
2024-09-01ATH2389.3(94.2)1013.0%76100
FC/KC
2024-08-31ATH1387.6(93.2)1015.4%78100
FC/KC
2024-08-29CWS2088.5(94.1)010.0%8666
FC/KC
2024-08-27CWS1788.8(93.6)2017.6%9092
FC/KC
2024-08-23CLE2289.5(94.7)229.1%8695
FC/KC
2024-08-21PIT2590.2(94.2)218.0%86100
FC/KC
2024-08-18MIN1989.7(94.4)015.3%8776
FC/KC
2024-08-17MIN1589.8(93.9)1013.3%85100
FC/KC
2024-08-14BOS2790.4(95.3)107.4%82100
FC/SL
2024-08-12BOS3590.6(95.7)3020.0%8687
FC/KC
2024-08-10NYY1389.2(94.6)1015.4%88100
FC/KC
2024-08-07HOU1291.4(94.7)0016.7%86--
2024-08-05HOU3191.6(95.0)2112.9%88100
FC/KC
2024-08-03BOS3590.7(95.1)205.7%83100
FC/KC
2024-07-29STL1593.1(95.5)1020.0%86--
2024-07-25CWS1990.8(94.9)2015.8%8537
FC/SL
2024-07-22CWS1291.3(94.5)108.3%76--
2024-07-21BAL1991.4(96.1)2115.8%90100
FC/KC
2024-07-13HOU3090.6(95.5)306.7%88100
FC/KC
2024-07-09LAA1492.6(95.3)107.1%82--
2024-07-08LAA689.6(94.2)1016.7%---
2024-07-06TB989.3(93.6)000.0%---
2024-07-05TB2390.9(94.7)2021.7%88100
FC/KC
2024-06-29BAL392.4(96.2)000.0%---
2024-06-26MIL1390.8(95.9)217.7%77100
FC/KC
2024-06-22KC1490.8(95.2)207.1%85100
FC/KC
2024-06-21KC491.0(93.6)1050.0%---
2024-06-18NYM3091.2(96.6)3010.0%84100
FC/KC
2024-06-13LAD2092.1(96.1)3015.0%86100
FC/KC
2024-06-12LAD1591.4(95.6)3020.0%86100
FC/KC
2024-06-07SF2291.0(95.0)019.1%83100
FC/KC
2024-06-05DET1891.4(95.1)3022.2%72100
FC/KC
2024-06-02MIA1191.4(94.7)100.0%84--
2024-05-29AZ792.6(94.7)1014.3%---
2024-05-28AZ1591.3(95.8)2013.3%82100
FC/KC
2024-05-25MIN2790.8(95.4)1214.8%86100
FC/KC
2024-05-18LAA2589.1(95.0)308.0%87100
FC/KC
2024-05-15CLE1690.0(93.6)2012.5%84100
FC/KC
2024-05-11COL2289.3(94.4)010.0%9299
FC/KC
2024-05-08ATH3491.1(96.4)5223.5%88100
FC/KC
2024-05-06ATH1391.5(95.3)107.7%90100
FC/KC
2024-05-05KC1389.1(94.9)100.0%---
2024-05-02WSH2491.2(96.5)2112.5%86100
FC/KC
2024-04-28CIN2291.1(94.2)3022.7%82100
FC/KC
2024-04-24SEA2389.3(94.4)408.7%90100
FC/KC
2024-04-21ATL2891.4(94.3)1017.9%89100
FC/KC
2024-04-17DET2787.9(94.7)113.7%8882
FC/KC
2024-04-15DET2188.6(94.4)100.0%8794
FC/KC
2024-04-12HOU1390.4(94.4)000.0%81100
FC/KC
2024-04-10ATH691.0(94.3)1033.3%---
2024-04-09ATH1989.7(96.3)2015.8%77100
FC/KC
2024-04-06HOU1089.1(94.5)0010.0%87100
FC/KC
2024-04-03TB1385.9(93.9)1023.1%82100
FC/KC
2024-04-01TB2689.8(96.0)3115.4%71100
FC/KC
2024-03-30CHC888.3(93.6)000.0%---
2024-03-28CHC2289.5(96.3)110.0%8483
FC/KC
2023-10-04PHI3289.7(95.5)4025.0%7097
FC/KC
2023-09-30PIT1790.5(94.6)2011.8%7782
FC/KC
2023-09-29PIT1190.9(95.7)109.1%75100
FC/KC
2023-09-27NYM1288.8(93.7)3016.7%81100
FC/KC
2023-09-24MIL1589.1(93.4)200.0%8169
FC/SL
2023-09-20NYM790.0(94.4)000.0%---
2023-09-18NYM1889.0(94.0)2016.7%8468
FC/SL
2023-09-15ATL2389.3(94.8)014.3%7981
FC/KC
2023-09-13MIL2188.6(94.8)3114.3%8786
FC/KC
2023-09-10PHI3190.0(96.3)3222.6%8580
FC/KC
2023-09-08PHI1391.0(94.8)117.7%90--
2023-09-01WSH1588.9(93.7)2113.3%87100
FC/KC
2023-08-30TB2288.0(94.2)209.1%8679
FC/SL
2023-08-26WSH2289.0(94.9)109.1%8784
FC/KC
2023-08-22SD1991.1(94.8)1110.5%82--
2023-08-19LAD3190.8(95.0)013.2%8658
FC/SL
2023-08-18LAD1592.2(94.4)106.7%9155
FC/SL
2023-08-14HOU1492.6(94.8)017.1%83--
2023-08-09CIN1190.9(94.7)1018.2%9173
FC/SL
2023-08-08CIN1888.2(93.7)2122.2%9066
FC/KC
2023-08-02PHI1889.5(94.8)1016.7%9280
FC/KC
2023-08-01PHI2486.9(94.3)1112.5%8665
FC/KC
2023-07-30DET1286.0(93.7)1016.7%86100
FC/KC
2023-07-25NYY790.8(94.2)000.0%---
2023-07-21BOS1590.3(94.3)1013.3%8367
FC/SL
2023-07-18CWS2290.8(95.2)024.5%8386
FC/KC
2023-07-16LAD2791.7(95.1)107.4%8378
FC/SL
2023-07-07SD1489.4(93.6)100.0%86100
FC/KC
2023-07-05AZ1487.0(94.3)107.1%9068
FC/KC
2023-07-04AZ989.5(94.4)010.0%---
2023-07-02SF1590.7(95.1)2013.3%86100
FC/KC
2023-06-30SF2988.4(93.7)1110.3%8788
FC/KC
2023-06-29MIL1389.0(93.7)017.7%85100
FC/KC
2023-06-26MIL1489.8(93.9)107.1%89100
FC/KC
2023-06-24PHI1392.3(95.7)000.0%85--
2023-06-18STL889.9(93.6)000.0%---
2023-06-14NYY1786.8(93.9)1117.6%8182
FC/KC
2023-06-13NYY1088.8(93.7)2010.0%82100
FC/KC
2023-06-10PIT2188.6(94.7)2014.3%8569
FC/KC
2023-06-08ATL3389.1(94.3)3012.1%8281
FC/KC
2023-06-03TOR2889.1(94.6)3021.4%86100
FC/KC
2023-05-31PHI2290.0(95.1)2022.7%8085
FC/KC
2023-05-30PHI1691.8(94.5)106.3%90--
2023-05-26COL1587.9(94.0)1013.3%8585
FC/KC
2023-05-21CLE1888.0(95.7)000.0%7991
FC/KC
2023-05-19CLE990.7(93.9)0011.1%---
2023-05-18TB1185.5(93.1)1036.4%83100
FC/KC
2023-05-17TB1787.0(94.0)0029.4%8987
FC/KC
2023-05-12WSH4088.2(94.3)4217.5%8879
FC/KC
2023-05-10CIN1388.1(93.8)207.7%9278
FC/KC
2023-05-05COL1789.0(94.3)0211.8%92100
FC/KC
2023-05-01ATL3588.7(94.4)4014.3%84100
FC/KC
2023-04-27WSH1489.9(94.6)2021.4%93100
FC/KC
2023-04-26WSH1888.4(93.4)2111.1%87100
FC/KC
2023-04-19LAD2590.6(94.6)118.0%8662
FC/SL
2023-04-16ATH1088.8(93.4)0020.0%86100
FC/KC
2023-04-15ATH1388.6(93.4)107.7%8170
FC/SL
2023-04-12SD2788.8(95.8)2022.2%80100
FC/KC
2023-04-10SD1290.3(93.7)2025.0%77--
2023-04-08MIA1189.9(94.1)109.1%85--
2023-04-05MIL1290.4(94.8)008.3%8674
FC/SL
2023-04-01MIA886.5(92.3)1037.5%---
2023-03-30MIA1689.0(94.3)2018.8%7972
FC/KC
2022-10-28HOU2586.7(94.3)2120.0%8579
FC/KC
2022-10-23SD1786.4(92.9)1211.8%80100
FC/KC
2022-10-22SD1786.4(92.5)3023.5%89100
FC/KC
2022-10-19SD2386.6(92.7)008.7%81100
FC/KC
2022-10-07STL1587.0(92.4)206.7%83100
FC/KC
2022-10-04HOU1088.1(92.1)0110.0%7269
FC/SL
2022-09-29CHC2787.2(93.2)2314.8%8287
FC/KC
2022-09-25ATL2587.1(92.8)214.0%8871
FC/KC
2022-09-24ATL986.1(92.4)1011.1%---
2022-09-21TOR1887.5(93.3)015.6%8876
FC/KC
2022-09-18ATL1287.4(93.1)1016.7%8969
FC/KC
2022-09-13MIA1486.9(92.5)0014.3%9176
FC/KC
2022-09-11WSH1686.6(92.7)3031.3%88100
FC/KC
2022-09-08MIA2187.3(92.7)3128.6%8081
FC/KC
2022-09-06MIA2488.0(92.4)124.2%8266
FC/SL
2022-09-04SF4187.2(94.6)4214.6%8072
FC/KC
2022-08-30AZ1989.5(94.4)000.0%8383
FC/KC
2022-08-26PIT1088.1(92.6)1020.0%8069
FC/SL
2022-08-24CIN1987.1(92.9)1110.5%8279
FC/KC
2022-08-21NYM2187.0(93.3)209.5%8486
FC/KC
2022-08-20NYM3689.0(94.4)2219.4%8682
FC/KC
2022-08-17CIN2288.3(94.4)1022.7%8568
FC/SL
2022-08-15CIN1089.5(94.4)100.0%8861
FC/SL
2022-08-12NYM1189.1(94.7)109.1%87100
FC/KC
2022-08-09MIA1289.4(94.3)1025.0%8548
FC/SL
2022-08-07WSH1890.6(94.2)1111.1%8481
FC/KC
2022-08-03ATL1788.5(93.4)2029.4%8269
FC/SL
2022-07-29SF2089.8(94.4)105.0%74100
FC/KC
2022-07-24PHI2291.9(95.3)1113.6%8266
FC/SL
2022-07-23PHI1187.4(94.2)1027.3%83100
FC/KC
2022-07-17NYM1489.9(94.9)000.0%85100
FC/KC
2022-07-16NYM2689.1(94.7)3123.1%80100
FC/KC
2022-07-08LAD2691.6(95.5)023.8%8582
FC/SL
2022-07-06MIL1390.2(95.1)1023.1%8075
FC/SL
2022-07-04MIL2589.4(94.5)3124.0%80100
FC/KC
2022-07-02BOS2691.0(95.4)210.0%8486
FC/KC
2022-07-01BOS889.6(95.0)000.0%---
2022-06-26STL1990.9(95.8)2021.1%8269
FC/SL
2022-06-24STL1289.2(94.6)100.0%82100
FC/KC
2022-06-23PIT1389.4(94.2)100.0%74100
FC/KC
2022-06-22PIT1091.0(94.8)1020.0%77--
2022-06-17ATL2091.2(94.7)1215.0%8072
FC/SL
2022-06-16SD1788.9(93.1)1117.6%76100
FC/KC
2022-06-10NYY2886.9(94.0)2121.4%69100
FC/KC
2022-06-04STL3989.5(94.9)4020.5%8488
FC/KC
2022-06-01MIL1290.4(95.6)2025.0%75100
FC/KC
2022-05-31MIL1289.1(94.0)108.3%86100
FC/KC
2022-05-29CWS1690.7(95.5)1012.5%8880
FC/KC
2022-05-28CWS1992.4(94.5)015.3%90--
2022-05-23CIN1292.0(94.2)2025.0%89--
2022-05-21AZ2687.8(94.5)123.8%8787
FC/KC
2022-05-18PIT1589.6(94.5)2013.3%8587
FC/SL
2022-05-07LAD2188.5(93.9)114.8%8097
FC/KC
2022-05-04CWS1388.2(93.1)207.7%82100
FC/KC
2022-05-01MIL2987.8(94.1)3117.2%8386
FC/KC
2022-04-27ATL1886.9(94.1)3027.8%81100
FC/KC
2022-04-24PIT1987.1(94.7)2121.1%8388
FC/SL
2022-04-21PIT2287.8(93.6)219.1%9193
FC/SL
2022-04-18TB1590.7(93.6)116.7%87--
2022-04-17COL889.4(93.7)1012.5%---
2022-04-12PIT1584.7(92.3)0020.0%8484
FC/SL
2022-04-10MIL1787.6(93.6)115.9%8198
FC/SL
2022-04-07MIL1487.7(93.0)1014.3%8697
FC/KC
2021-10-10BOS4089.7(94.4)1012.5%8196
FC/KC
2021-10-08BOS2088.0(94.5)1110.0%82100
FC/SL
2021-10-07BOS1487.7(93.5)000.0%8399
FC/KC
2021-10-03NYY1391.8(93.8)000.0%93--
2021-09-28HOU3388.6(93.2)2012.1%8693
FC/KC
2021-09-24MIA1388.7(92.7)117.7%8488
FC/SL
2021-09-22TOR988.6(93.3)000.0%---
2021-09-20TOR1489.0(92.6)017.1%88100
FC/KC
2021-09-17DET1690.5(93.9)2012.5%86--
2021-09-14TOR1688.3(93.7)2012.5%8882
FC/KC
2021-09-12DET2291.6(93.6)104.5%86100
FC/KC
2021-09-06BOS2190.2(93.5)3123.8%89100
FC/KC
2021-09-05MIN1290.8(92.6)1016.7%82--
2021-09-03MIN2490.7(92.3)218.3%85--
2021-09-01BOS1588.9(92.5)206.7%88100
FC/KC