← Back to Pitchers
Brett de Geus

Brett de Geus

Philadelphia PhilliesMLB

ID: 676969

1
Outings
47
Total Pitches
0
Strikeouts
3
Walks
-
K/BB

Proprietary Metrics

1 games • 47 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 (61)

DateOppPitchesVeloKBBSwStr%TunnelSepPair
2025-05-29ATL4792.0(96.3)032.1%8766
KC/SI
2024-09-29MIA1389.2(97.5)007.7%8381
KC/SI
2024-09-27MIA2791.6(97.7)123.7%8595
KC/SI
2024-08-24CHC891.3(95.5)010.0%---
2024-08-23CHC2092.6(98.0)1010.0%8788
KC/SI
2024-08-19AZ1691.2(96.6)016.3%8486
KC/SI
2024-08-17NYM1192.9(97.5)1027.3%88100
KC/SI
2024-08-14PHI1891.9(97.4)1011.1%8681
KC/SI
2024-08-10SD688.7(96.4)1016.7%---
2024-08-09SD1992.0(97.7)000.0%8483
KC/SI
2024-04-20COL1688.2(95.6)006.3%8583
KC/SI
2024-04-14CHC1493.0(96.6)107.1%7867
FC/SI
2024-04-09TOR296.2(96.4)000.0%---
2024-04-08TOR2491.6(97.8)108.3%76100
KC/SI
2021-09-28SF1991.7(94.3)0010.5%8348
FC/SI
2021-09-20ATL3590.9(94.8)205.7%8569
KC/SI
2021-09-14LAD2889.7(94.6)027.1%8055
KC/SI
2021-09-08TEX1089.3(94.1)000.0%8054
FC/SI
2021-09-05SEA1591.5(94.4)000.0%8653
FC/SI
2021-08-28PHI2690.7(93.5)000.0%8363
FC/SI
2021-08-26PHI2891.5(95.4)1110.7%8151
FC/SI
2021-08-25PIT1292.1(95.6)100.0%83--
2021-08-20COL2191.4(94.8)020.0%9245
FC/SI
2021-08-15SD2091.2(95.4)1210.0%8381
KC/SI
2021-08-11SF1590.3(94.8)000.0%8463
FC/SI
2021-08-07SD1491.2(94.7)000.0%8555
FC/SI
2021-08-05SF387.5(89.1)1066.7%---
2021-08-04SF193.8(93.8)000.0%---
2021-08-02SF1191.8(95.3)1018.2%8456
FC/SI
2021-07-30LAD2791.2(95.7)013.7%8490
KC/SI
2021-07-27TEX2291.0(93.7)219.1%7967
FC/SI
2021-07-24CHC2189.0(93.0)209.5%8082
KC/SI
2021-07-21PIT1092.5(95.1)010.0%8656
FC/SI
2021-07-19PIT1190.1(93.8)010.0%8449
FC/SI
2021-07-17CHC388.9(94.9)1033.3%---
2021-07-11LAD1891.3(96.0)1011.1%7952
FC/SI
2021-07-09LAD493.7(95.6)000.0%---
2021-07-07COL1792.0(95.5)005.9%7855
FC/SI
2021-07-03SF1191.4(95.1)000.0%8864
FC/SI
2021-07-02SF1590.2(95.1)000.0%86100
KC/SI
2021-06-28STL592.3(94.4)000.0%---
2021-06-27SD1390.9(96.5)2015.4%8071
FC/SI
2021-06-22ATH3487.7(94.5)2114.7%8287
KC/SI
2021-06-20MIN1587.8(94.2)2013.3%8477
KC/SI
2021-06-11LAD4388.7(95.9)107.0%8390
KC/SI
2021-06-03COL3990.2(96.8)4112.8%8383
KC/SI
2021-05-25LAA2990.5(94.7)003.4%8492
KC/SI
2021-05-18NYY3292.0(95.8)113.1%80100
KC/SI
2021-05-14HOU2590.8(94.9)020.0%86100
KC/SI
2021-05-11SF1290.8(95.8)2025.0%86100
KC/SI
2021-05-09SEA3091.0(95.1)1110.0%84100
KC/SI
2021-05-06MIN3590.2(94.9)3111.4%84100
KC/SI
2021-04-30BOS2189.9(95.2)109.5%8296
KC/SI
2021-04-25CWS3788.8(93.4)225.4%8398
KC/SI
2021-04-20LAA486.1(94.6)000.0%---
2021-04-17BAL2789.0(94.5)307.4%8493
KC/SI
2021-04-15TB2089.1(93.7)2110.0%82100
KC/SI
2021-04-10SD791.2(95.4)100.0%---
2021-04-05TOR2589.6(95.2)108.0%86100
KC/SI
2021-04-03KC1889.3(96.2)010.0%86100
KC/SI
2021-04-01KC2687.8(94.4)023.8%88100
KC/SI