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data as of 20 Aug, 11:01 AM ET

Semien, Marcus

Long and lofted (2) Bat speed 66.4mph -2.9 Swing length 7.69ft +0.52 Attack angle 14.4° +5.5 Swing tilt 34.5° +2.4
Swing & contact · last 30 games vs last 100 1 metric moved Barrel rate 2.7% -47.5% Bat speed 66.3 mph -0.3% Exit velo 87.0 mph +1.7% Chase rate 25.7% -7.9%
applies to every section below
Pitch Mix Analysis → All players →
Trailing stats run through his last game, 2026-08-19 (yesterday).
Percentile Rankings 2026-06-21 to 2026-08-19 · 394 qualified players
POOR AVERAGE GREAT
xwOBA 15 0.283
xBA 18 0.267
xSLG 18 0.391
Avg Exit Velo 44 87.0
Barrel % 31 5.0
Hard-Hit % 25 36.2
Bat Speed 14 66.4
Chase % 77 26.3
K % 34 25.7
BB % 60 8.8
Hits Spray Chart 19 hits · 30 games · 2026-06-21 to 2026-08-19
Single 12 Double 2 Triple 0 Home Run 5
200 300 400

Hover or tap any hit for how it was struck — distance, exit velocity, launch angle, the pitch, and what that batted ball was expected to be worth.

At-Bat Log 118 PA · 30 games · 2026-06-21 to 2026-08-19
19 hits 10 walks 29 strikeouts 60 outs in play avg exit velo 87.0 mph over 79 tracked xwOBA 0.252
Date Result Count Pitch Velo Exit Velo Angle Dist Location xBA xSLG xwOBA Pitcher
2026-08-19 Single line drive 0-1 FS 81.6 91.1 10° 182 RF 0.571 0.621 0.525 Estrada, Jeremiah
2026-08-19 Out ground ball 0-0 SI 92.1 97.0 -9° 14 Infield 0.282 0.309 0.254 King, Michael
2026-08-19 Out fly ball 1-0 SI 93.1 74.1 37° 239 RF gap 0.237 0.311 0.235 King, Michael
2026-08-18 Walk 3-2 SI 99.2 0.698 Morejon, Adrian
2026-08-18 Reached On Error ground ball 1-1 SL 91.6 94.8 -5° 22 Infield 0.310 0.347 0.279 Rodriguez, Bradgley
2026-08-18 Out ground ball 2-1 KC 80.6 85.9 67 Infield 0.391 0.431 0.357 Ray, Robbie
2026-08-18 Out fly ball 0-0 SL 87.7 81.7 56° 206 RF gap 0.031 0.048 0.033 Ray, Robbie
2026-08-17 Single ground ball 1-0 SI 91.6 94.8 84 RF 0.471 0.528 0.438 Hart, Kyle
2026-08-17 Strikeout looking 2-2 SI 93.3 0.000 Buehler, Walker
2026-08-17 Strikeout swinging 2-2 FF 92.9 0.000 Buehler, Walker
2026-08-15 Out ground ball 1-2 SL 88.1 92.9 103 Infield 0.503 0.577 0.477 Beeter, Clayton
2026-08-15 Strikeout swinging 1-2 ST 73.2 0.000 Cosgrove, Tom
2026-08-15 Walk 3-1 CH 78.4 0.698 Dion, Will
2026-08-15 Fielder's Choice ground ball 3-2 SI 95.7 76.6 -16° 9 Infield 0.075 0.087 0.070 Lord, Brad
2026-08-14 Double line drive 0-0 FF 94.5 86.9 12° 186 RF corner 0.726 0.820 0.698 Kranick, Max
2026-08-14 Out ground ball 0-1 ST 83.0 79.1 -19° 6 Infield 0.058 0.070 0.052 Bird, Jake
2026-08-14 Out fly ball 1-1 CU 82.1 100.5 41° 356 LF gap 0.134 0.481 0.257 Alvarez, Andrew
2026-08-14 Out line drive 1-2 CU 82.5 57.7 34° 163 RF 0.283 0.283 0.255 Alvarez, Andrew
2026-08-12 Force Out ground ball 0-1 CH 87.3 74.0 32 Infield 0.115 0.127 0.107 Iglesias, Raisel
2026-08-12 Out fly ball 0-2 FF 91.8 93.6 26° 337 LF 0.174 0.350 0.219 Lee, Dylan
2026-08-11 Out popup 0-0 FF 95.9 71.4 61° 139 Infield 0.009 0.013 0.010 Fuentes, Didier
2026-08-11 Out line drive 3-2 FC 84.4 82.8 28° 299 LF gap 0.120 0.216 0.148 Pérez, Martín
2026-08-11 Out popup 1-0 FF 88.4 75.3 68° 134 Infield 0.001 0.001 0.000 Pérez, Martín
2026-08-10 Out popup 0-0 FC 93.8 77.1 66° 138 Infield 0.006 0.006 0.005 Mederos, Victor
2026-08-10 Strikeout swinging 1-2 CH 79.5 0.000 Suter, Brent
2026-08-10 Strikeout swinging 1-2 CH 87.5 0.000 Elder, Bryce
2026-08-10 Single line drive 0-0 FC 88.6 90.9 16° 258 RF gap 0.931 1.080 0.869 Elder, Bryce
2026-08-10 Strikeout swinging 1-2 SL 85.0 0.000 Elder, Bryce
2026-08-09 Strikeout swinging 2-2 CU 87.6 0.000 Montgomery, Mason
2026-08-09 Strikeout swinging 3-2 SL 89.7 0.000 Doval, Camilo
2026-08-09 Walk 3-0 SI 90.8 0.698 Sisk, Evan
2026-08-09 Single line drive 3-0 FF 97.8 68.1 17° 158 LF 0.489 0.518 0.440 Jones, Jared
2026-08-09 Out ground ball 0-1 SL 89.9 91.5 -12° 10 Infield 0.190 0.213 0.171 Jones, Jared
2026-08-08 Strikeout swinging 2-2 SL 88.3 0.000 Bachar, Lake
2026-08-08 Out ground ball 1-1 SL 91.6 90.1 -6° 21 Infield 0.235 0.266 0.238 Chandler, Bubba
2026-08-08 Out fly ball 1-2 SL 91.8 95.0 34° 324 RF gap 0.074 0.278 0.149 Chandler, Bubba
2026-08-07 Out fly ball 1-1 SI 95.5 90.5 56° 217 RF corner 0.009 0.011 0.009 Ramírez, Yohan
2026-08-07 Out ground ball 1-2 ST 83.7 88.1 -5° 19 Infield 0.183 0.200 0.176 Ramírez, Yohan
2026-08-07 Home Run fly ball 1-2 FF 94.2 101.1 27° 399 LF gap 0.651 2.224 1.179 Mlodzinski, Carmen
2026-08-07 Out ground ball 3-2 SI 95.2 102.1 -3° 29 Infield 0.462 0.502 0.419 Mlodzinski, Carmen
2026-08-06 Out fly ball 0-0 FA 69.9 86.3 43° 264 RF 0.006 0.011 0.006
2026-08-06 Walk 3-2 SI 94.6 0.698 Cecconi, Slade
2026-08-06 Single line drive 2-2 CH 81.1 85.8 19° 229 LF 0.794 0.892 0.719 Yoho, Craig
2026-08-06 Double ground ball 2-2 FF 93.6 99.8 72 LF 0.469 0.524 0.432 Festa, Matt
2026-08-06 Sac Fly fly ball 3-0 FF 91.1 100.5 45° 319 LF gap 0.036 Griffin, Foster
2026-08-06 Home Run fly ball 2-1 FC 88.5 96.3 34° 392 LF gap 0.131 0.465 0.252 Griffin, Foster
2026-08-05 Walk 3-2 FF 100.1 0.698 Smith, Cade
2026-08-05 Out ground ball 2-2 CH 81.8 91.2 -20° 5 Infield 0.094 0.100 0.085 Yoho, Craig
2026-08-05 Out ground ball 2-2 CH 79.2 79.5 -19° 6 Infield 0.063 0.069 0.057 Bibee, Tanner
2026-08-05 Out popup 0-1 FC 85.5 77.4 56° 181 RF 0.054 0.079 0.054 Bibee, Tanner
2026-08-04 Strikeout swinging 3-2 FC 88.7 0.000 Cecconi, Slade
2026-08-04 Out line drive 0-0 FC 90.6 81.0 27° 287 CF 0.169 0.241 0.172 Cecconi, Slade
2026-08-04 Walk 3-2 CU 77.5 0.698 Cantillo, Joey
2026-08-04 Reached On Error ground ball 1-2 CU 80.6 76.5 -30° 4 Infield 0.044 0.050 0.040 Cantillo, Joey
2026-08-02 Out fly ball 0-1 FF 97.8 95.0 39° 349 CF 0.060 0.211 0.109 Fairbanks, Pete
2026-08-02 Walk 3-2 FF 97.7 0.698 Petersen, Michael
2026-08-02 Out fly ball 1-0 SI 96.0 95.1 51° 266 RF gap 0.001 0.001 0.000 Alcantara, Sandy
2026-08-02 Single line drive 2-2 ST 84.6 71.5 21° 200 RF gap 0.974 1.030 0.881 Alcantara, Sandy
2026-08-01 Out fly ball 0-0 SL 89.7 94.3 40° 334 CF 0.029 0.056 0.030 Bachar, Lake
2026-08-01 Out ground ball 1-2 FF 93.9 77.0 58 LF corner 0.173 0.200 0.159 Bachar, Lake
2026-08-01 Out ground ball 2-0 ST 85.7 70.6 10° 91 LF corner 0.271 0.297 0.249 Phillips, Tyler
2026-08-01 Single line drive 1-0 FF 94.3 76.7 20° 228 LF gap 0.991 1.053 0.900 Phillips, Tyler
2026-07-31 Strikeout swinging 1-2 FC 88.6 0.000 Fairbanks, Pete
2026-07-31 Strikeout swinging 2-2 ST 85.9 0.000 Faucher, Calvin
2026-07-30 Out ground ball 1-0 SL 89.5 72.8 12° 131 RF gap 0.311 0.317 0.280 Bachar, Lake
2026-07-30 Single ground ball 2-1 SI 99.3 101.4 123 LF 0.669 0.772 0.628 Pérez, Eury
2026-07-30 Out fly ball 3-2 SI 99.4 97.6 53° 262 CF 0.006 0.010 0.005 Pérez, Eury
2026-07-29 Out line drive 1-2 CU 84.4 77.9 26° 247 LF 0.443 0.534 0.430 Kinley, Tyler
2026-07-29 Strikeout swinging 0-2 SL 87.7 0.000 Fuentes, Didier
2026-07-29 Strikeout swinging 2-2 SI 94.4 0.000 Dodd, Dylan
2026-07-29 Strikeout swinging 1-2 SL 82.2 0.000 Sale, Chris
2026-07-29 Strikeout swinging 1-2 SL 80.5 0.000 Sale, Chris
2026-07-27 Single line drive 0-1 CH 83.3 104.2 12° 264 CF 0.940 1.246 0.942 Thomas, Connor
2026-07-27 Walk 3-0 FF 90.5 0.698 Thomas, Connor
2026-07-27 Home Run fly ball 2-1 FC 86.6 105.3 33° 424 LF gap 0.803 3.176 1.640 Thomas, Connor
2026-07-27 Out line drive 2-2 SI 90.4 100.7 132 Infield 0.669 0.772 0.628 Pérez, Martín
2026-07-27 Single ground ball 1-0 SI 89.7 81.7 11° 151 Infield 0.523 0.583 0.492 Pérez, Martín
2026-07-26 Home Run fly ball 1-1 FF 96.1 96.8 37° 366 LF 0.154 0.566 0.301 Klein, Will
2026-07-25 Strikeout swinging 2-2 FF 101.8 0.000 Henriquez, Edgardo
2026-07-25 Out fly ball 0-0 FS 89.8 81.0 30° 291 CF 0.103 0.172 0.115 Yamamoto, Yoshinobu
2026-07-25 Out ground ball 2-1 SI 94.9 92.5 -22° 3 Infield 0.157 0.169 0.141 Yamamoto, Yoshinobu
2026-07-25 Out ground ball 1-2 SI 95.3 104.5 -20° 6 Infield 0.239 0.256 0.220 Yamamoto, Yoshinobu
2026-07-24 Out fly ball 2-1 FC 91.1 87.6 32° 292 RF corner 0.040 0.085 0.052 Phillips, Evan
2026-07-24 Out line drive 1-2 FS 89.6 90.2 21° 295 RF 0.311 0.458 0.313 Sasaki, Roki
2026-07-24 Strikeout swinging 2-2 SL 86.4 0.000 Sasaki, Roki
2026-07-22 Out ground ball 0-1 FF 97.6 98.7 -10° 9 Infield 0.279 0.302 0.251 Megill, Trevor
2026-07-22 Walk 3-2 CH 93.5 0.698 Ashby, Aaron
2026-07-22 Out ground ball 1-2 ST 80.8 64.1 -5° 17 Infield 0.087 0.102 0.081 Henderson, Logan
2026-07-22 Home Run fly ball 3-2 FF 93.3 99.5 33° 377 LF 0.297 1.031 0.536 Henderson, Logan
2026-07-21 Out fly ball 1-1 SI 93.2 95.9 24° 340 RF gap 0.240 0.559 0.335 Wilson, Bryse
2026-07-21 Out fly ball 0-0 FC 86.6 85.9 46° 266 RF 0.006 0.011 0.007 Wilson, Bryse
2026-07-21 Strikeout swinging 1-2 CH 91.4 0.000 Sproat, Brandon
2026-07-21 Single ground ball 0-0 SI 96.5 103.9 -7° 15 CF 0.395 0.430 0.364 Sproat, Brandon
2026-07-19 Strikeout swinging 3-2 FF 96.9 0.000 Johnson, Seth
2026-07-19 Out fly ball 1-2 FC 86.5 96.4 31° 365 CF 0.200 0.692 0.362 Lazar, Max
2026-07-19 Strikeout looking 1-2 SI 95.2 0.000 Mayza, Tim
2026-07-19 Strikeout swinging 1-2 SL 86.4 0.000 Rangel, Alan
2026-07-19 Strikeout looking 2-2 SL 85.2 0.000 Rangel, Alan
2026-07-18 Out ground ball 1-1 SI 95.4 54.0 -54° 1 LF corner 0.282 0.285 0.254 Shugart, Chase
2026-07-18 Strikeout swinging 2-2 CU 84.4 0.000 Alvarado, José
2026-07-18 Out fly ball 1-0 ST 83.4 96.8 58° 240 LF corner 0.011 0.011 0.010 Luzardo, Jesús
2026-07-18 Out fly ball 3-2 ST 86.0 78.2 58° 204 LF corner 0.031 0.037 0.028 Luzardo, Jesús
2026-06-24 Out line drive 1-2 ST 84.9 86.5 11° 141 LF corner 0.626 0.719 0.593 Ferguson, Tyler
2026-06-24 Out popup 2-1 FC 90.2 87.1 60° 176 CF 0.017 0.017 0.015 Thornton, Trent
2026-06-24 Out fly ball 0-1 FF 95.5 91.8 43° 295 RF gap 0.006 0.015 0.007 Rolison, Ryan
2026-06-24 Single ground ball 0-1 ST 84.6 67.3 93 RF gap 0.232 0.263 0.209 Hollowell, Gavin
2026-06-24 Out fly ball 0-0 ST 79.2 87.2 37° 287 RF 0.017 0.033 0.021 Imanaga, Shota
2026-06-24 Out ground ball 2-1 SI 92.8 102.9 -1° 34 Infield 0.460 0.500 0.421 Assad, Javier
2026-06-24 Grounded Into DP ground ball 3-2 SI 93.2 95.6 -1° 40 Infield 0.417 0.448 0.382 Assad, Javier
2026-06-24 Strikeout swinging 2-2 FF 93.0 0.000 Imanaga, Shota
2026-06-23 Strikeout swinging 2-2 CU 79.5 0.000 Rolison, Ryan
2026-06-23 Grounded Into DP ground ball 0-0 SI 87.4 88.2 -9° 13 Infield 0.200 0.234 0.195 Milner, Hoby
2026-06-23 Strikeout swinging 1-2 CU 84.4 0.000 Cabrera, Edward
2026-06-23 Walk 3-2 FF 98.4 0.698 Cabrera, Edward
2026-06-21 Strikeout swinging 2-2 ST 88.9 0.000 Duran, Jhoan
2026-06-21 Strikeout swinging 1-2 FF 97.7 0.000 Bowlan, Jonathan
2026-06-21 Out popup 1-2 ST 81.7 75.1 83° 49 LF corner 0.006 0.008 0.007 Wheeler, Zack
2026-06-21 Out line drive 1-2 ST 81.6 66.2 15° 116 Infield 0.323 0.350 0.291 Wheeler, Zack
game_date: 2026-08-20 ballpark: Citi Field batter_team: nyn stand: R pitcher: king, michael pitcher_team: sdn
Choose stats & windows — 56 of 56 metrics, 11 of 11 windows
Metrics
Trailing windows (games)
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stat 1g2g3g5g7g10g15g20g30g50g100g
ab_game 3.000 7.000 10.000 18.000 23.000 36.000 58.000 75.000 112.000 193.000 392.000
air_ball_rate · · · · · 0.458 0.512 0.528 0.532 0.564 0.546
appearances 1.000 2.000 3.000 5.000 7.000 10.000 15.000 20.000 30.000 50.000 100.000
ba 0.333 0.167 0.222 0.188 0.143 0.152 0.200 0.221 0.178 0.206 0.213
babip 0.333 0.167 0.286 0.231 0.167 0.208 0.205 0.240 0.189 0.220 0.237
babip_den 3.000 6.000 7.000 13.000 18.000 24.000 39.000 50.000 74.000 123.000 270.000
babip_num 1.000 1.000 2.000 3.000 3.000 5.000 8.000 12.000 14.000 27.000 64.000
barrel 0.000 0.000 0.000 0.000 0.000 0.000 1.000 3.000 4.000 11.000 22.000
barrel_per_ab 0.000 0.000 0.000 0.000 0.000 0.000 0.017 0.027 0.027 0.047 0.051
bat_speed 67.133 69.040 66.119 64.441 65.567 66.341 66.399 66.027 66.292 66.586 66.460
bip_per_pa 1.000 0.857 0.700 0.722 0.783 0.667 0.707 0.707 0.705 0.689 0.724
blast 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
blast_per_ab 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
chase 0.000 0.000 1.000 6.000 8.000 14.000 20.000 33.000 62.000 108.000 209.000
chase_rate 0.000 0.000 0.067 0.194 0.211 0.222 0.175 0.216 0.257 0.272 0.279
contact 3.000 7.000 10.000 18.000 23.000 36.000 58.000 75.000 112.000 193.000 392.000
estimated_ba_using_speedangle 0.363 0.304 0.328 0.313 0.250 0.267 0.258 0.310 0.273 0.319 0.321
estimated_ba_using_speedangle_sum 1.090 1.822 2.293 4.072 4.491 6.416 10.580 16.408 21.544 42.376 91.130
estimated_slg_using_speedangle 0.414 0.344 0.371 0.378 0.312 0.333 0.356 0.445 0.397 0.502 0.512
estimated_woba_using_speedangle 0.338 0.280 0.303 0.302 0.245 0.262 0.266 0.326 0.289 0.351 0.357
estimated_woba_using_speedangle_sum 1.241 2.067 2.595 4.913 5.620 7.981 14.591 23.607 31.360 66.719 145.503
ev_max 97.000 95.900 95.533 96.000 94.486 95.700 95.827 95.725 96.280 97.172 97.327
fly_ball 1.000 2.000 2.000 3.000 4.000 5.000 12.000 15.000 26.000 42.000 84.000
ground_ball 1.000 3.000 4.000 7.000 8.000 10.000 16.000 21.000 31.000 46.000 103.000
hard_hit 1.000 1.000 1.000 2.000 2.000 6.000 13.000 19.000 29.000 52.000 109.000
hh_ab 0.333 0.143 0.100 0.111 0.087 0.167 0.224 0.253 0.259 0.269 0.278
hit 1.000 1.000 2.000 3.000 3.000 5.000 10.000 15.000 19.000 37.000 78.000
hit_distance 145.000 121.667 116.286 125.923 143.222 145.292 164.024 173.019 170.899 182.789 176.222
hr 0.000 0.000 0.000 0.000 0.000 0.000 2.000 3.000 5.000 10.000 14.000
hr_per_fb · · · · · · · · 0.119 0.133 0.090
hr_platoon · · · · · · · 2.000 3.000 8.000 11.000
hr_rate 0.000 0.000 0.000 0.000 0.000 0.000 0.034 0.040 0.045 0.052 0.036
iso 0.000 0.000 0.000 0.062 0.048 0.030 0.160 0.162 0.159 0.194 0.145
la_contact 3.000 6.000 7.000 13.000 18.000 24.000 41.000 53.000 79.000 133.000 284.000
launch_speed 87.400 87.433 88.486 85.623 83.900 84.288 86.356 86.808 87.022 87.120 85.548
launch_speed_angle_sum 12.667 15.333 13.714 11.846 18.722 18.833 19.390 19.453 19.367 20.068 18.201
launch_speed_sum 262.200 743.700 996.400 1625.600 2190.900 3594.900 6080.700 7635.700 12232.100 21218.000 42334.700
line_drive 1.000 1.000 1.000 3.000 4.000 6.000 9.000 13.000 16.000 33.000 71.000
out_of_zone 2.000 9.000 15.000 31.000 38.000 63.000 114.000 153.000 241.000 397.000 748.000
pull 1.000 3.000 3.000 7.000 10.000 13.000 22.000 28.000 39.000 66.000 152.000
slg 0.333 0.167 0.222 0.250 0.190 0.182 0.360 0.382 0.336 0.400 0.358
slug_window_ab 0.000 0.000 0.000 0.000 0.000 0.000 0.017 0.040 0.054 0.078 0.084
square_per_ab 0.667 0.571 0.500 0.444 0.435 0.389 0.466 0.453 0.473 0.456 0.462
squared_up 2.000 4.000 6.000 9.000 11.000 19.000 34.000 44.000 68.000 115.000 234.000
strikeout 0.000 0.000 2.000 3.000 3.000 9.000 10.000 16.000 29.000 48.000 85.000
strikeout_rate 0.000 0.000 0.200 0.167 0.130 0.250 0.172 0.213 0.259 0.249 0.217
sweet_spot 1.000 2.000 2.000 4.000 6.000 10.000 18.000 29.000 46.000 89.000 165.000
sweet_spot_per_ab 0.333 0.143 0.100 0.111 0.174 0.167 0.172 0.240 0.232 0.275 0.276
tb 1.000 1.000 2.000 4.000 4.000 6.000 18.000 26.000 36.000 72.000 131.000
tb_platoon · · · · · · · 19.000 25.000 54.000 95.000
walk 0.000 1.000 1.000 2.000 2.000 3.000 7.000 8.000 10.000 18.000 30.000
walk_platoon · · · · · · · 3.000 4.000 10.000 19.000
walk_rate 0.000 0.143 0.100 0.111 0.087 0.083 0.121 0.107 0.089 0.093 0.077
xbh 0.000 0.000 0.000 1.000 1.000 1.000 4.000 5.000 7.000 14.000 24.000
xbh_rate 0.000 0.000 0.000 0.056 0.043 0.028 0.069 0.067 0.062 0.073 0.061
z_swing_rate · · · · · 0.718 0.712 0.694 0.693 0.700 0.713
zone_rate · · · · · · 0.509 0.490 0.489 0.500 0.507