Snap share
48%
3 of 8 started · likely 38–59%
Rush yards
794
18th of 1519 in FBS
Yards / carry
7.9
5th of 312 in FBS
Rush TD
6
54th of 683 in FBS
Receptions
25
217th of 2089 in FBS
EPA / play
+0.29
31st of 264 RBs

Efficiency & Role

EPA = expected points added per play. Compared with every FBS RB who qualifies

EPA per play by situation

126 plays · +36.3 total EPA · 31st of 264 qualifying RBs
All plays+0.29
Passing+0.34
Rushing+0.27
1st down+0.23
2nd down+0.12
3rd down+1.38
Standard downs+0.28
Passing downs+0.33
WilliamsRB average

Share of team plays

How often the offense runs through this player. Pass = targets or dropbacks, rush = carries
All plays23%
Pass plays12%
Run plays33%
1st down27%
2nd down23%
3rd down13%
Standard downs25%
Passing downs17%
WilliamsRB average

Advanced

Computed from every play, garbage time excluded. FBS rank among players with enough volume

RushingValueFBS rank
Carries95—
Success rate47.4%121st / 332
Explosive run rate23.2%22nd / 332
Stuffed at the line11.6%79th / 332
First downs33—
Red-zone carries10—
Goal-line carries2—
ReceivingValueFBS rank
Targets28—
Target share12.3%434th / 534
Catch rate89.3%8th / 534
Success rate per target39.3%423rd / 534
Yards per target5.9443rd / 534
Explosive catches3.6%469th / 534
Deep-target rate3.6%—
3rd-down targets3—
Red-zone targets4—

Charting

Where Williams's plays went: throw and catch spots, air yards and yards after the catch, read from the play-by-play

Targets
28
25 caught (89%)
Avg. depth of target
-1.0
air yards per target
YAC per catch
8.8
219 yds after the catch
Air yards caught
-53
of 166 yds on charted catches
Deep targets
4%
20+ air yards

Where he's targeted28 targets charted

89% comp-1.0 avg. depth8.8 YAC/catch4% 20+ air yds0–0 TD–INT
101020203030LOSLeft, Behind air yards: 1 targets (4%), 1 caught (100%), 9 yds, 9.0 per target1100% · 9yLeft, 0–4 air yards: 4 targets (14%), 3 caught (75%), 51 yds, 12.8 per target475% · 51yLeft, 5–9 air yards: noneLeft, 10–14 air yards: noneLeft, 15–19 air yards: noneLeft, 20–29 air yards: noneLeft, 30+ air yards: noneMiddle, Behind air yards: 3 targets (11%), 3 caught (100%), 13 yds, 4.3 per target3100% · 13yMiddle, 0–4 air yards: 1 targets (4%), 1 caught (100%), 2 yds, 2.0 per target1100% · 2yMiddle, 5–9 air yards: 2 targets (7%), 2 caught (100%), 18 yds, 9.0 per target2100% · 18yMiddle, 10–14 air yards: noneMiddle, 15–19 air yards: noneMiddle, 20–29 air yards: noneMiddle, 30+ air yards: noneRight, Behind air yards: 15 targets (54%), 14 caught (93%), 62 yds, 4.1 per target1593% · 62yRight, 0–4 air yards: 1 targets (4%), 1 caught (100%), 11 yds, 11.0 per target1100% · 11yRight, 5–9 air yards: noneRight, 10–14 air yards: noneRight, 15–19 air yards: noneRight, 20–29 air yards: 1 targets (4%), 0 caught (0%), 0 yds, 0.0 per target10% · 0yRight, 30+ air yards: none
fewer more targets
Direction and air yards come from the play-by-play (left / middle / right thirds of the field), so each glow sits in its zone rather than on an exact spot. Hover a zone for detail.

Run direction98 carries

Left
22%
11.0 YPC · 45% succ.
Middle
52%
6.1 YPC · 35% succ.
Right
26%
9.2 YPC · 68% succ.
Share of carries by direction, as the play-by-play calls it. Success: 5+ yards on 1st/2nd down, 3+ on 3rd/4th, or a touchdown. QB scrambles excluded.
2025 charting · Texas Tech

2025 season. ESPN's play-by-play only has throw and catch spots for part of 2025 (7 of Williams’s games here), so treat the maps as a sample.

Charted targets
27
18 caught (67%)
Avg. depth of target
1.0
air yards per target
YAC per catch
8.1
146 yds after the catch
Air yards caught
-19
of 127 yds on charted catches
Deep targets
4%
20+ air yards

Where he's targeted26 targets charted

74% comp1.0 avg. depth8.1 YAC/catch4% 20+ air yds2–0 TD–INT
101020203030LOSLeft, Behind air yards: 7 targets (27%), 5 caught (71%), 43 yds, 6.1 per target771% · 43yLeft, 0–4 air yards: 3 targets (12%), 2 caught (67%), 12 yds, 4.0 per target367% · 12yLeft, 5–9 air yards: 1 targets (4%), 1 caught (100%), 6 yds, 6.0 per target1100% · 6yLeft, 10–14 air yards: noneLeft, 15–19 air yards: 1 targets (4%), 0 caught (0%), 0 yds, 0.0 per target10% · 0yLeft, 20–29 air yards: noneLeft, 30+ air yards: noneMiddle, Behind air yards: noneMiddle, 0–4 air yards: 2 targets (8%), 1 caught (50%), 6 yds, 3.0 per target250% · 6yMiddle, 5–9 air yards: 1 targets (4%), 1 caught (100%), 25 yds, 25.0 per target1100% · 25yMiddle, 10–14 air yards: noneMiddle, 15–19 air yards: noneMiddle, 20–29 air yards: noneMiddle, 30+ air yards: noneRight, Behind air yards: 7 targets (27%), 5 caught (71%), 13 yds, 1.9 per target771% · 13yRight, 0–4 air yards: 3 targets (12%), 3 caught (100%), 22 yds, 7.3 per target3100% · 22yRight, 5–9 air yards: noneRight, 10–14 air yards: noneRight, 15–19 air yards: noneRight, 20–29 air yards: noneRight, 30+ air yards: 1 targets (4%), 0 caught (0%), 0 yds, 0.0 per target10% · 0y
fewer more targets
Direction and air yards come from the play-by-play (left / middle / right thirds of the field), so each glow sits in its zone rather than on an exact spot. Hover a zone for detail.

Run direction81 carries

Left
22%
5.4 YPC · 39% succ.
Middle
56%
3.8 YPC · 33% succ.
Right
22%
10.9 YPC · 39% succ.
Share of carries by direction, as the play-by-play calls it. Success: 5+ yards on 1st/2nd down, 3+ on 3rd/4th, or a touchdown. QB scrambles excluded.

Career

3 seasons since 2014 · box-score totals, snap share estimated from play-by-play

SeasonTeamGSnapsCarRush ydsY/CRush TDRush SRRecRec ydsRec TDTgt share
2026 so farTexas Tech#12 · 7-1848%1007947.9647.4%25166012.3%
2025Texas Tech#4 · 12-21444%1558685.6642.5%35388211.9%
2024Texas Tech#62 · 8-5915%412365.8245.5%1010015.9%

Past seasons are summed from ESPN box scores; success rates and snap shares come from the play-by-play. J'Koby Williams's team rank is that season's final TDC rank. A dash means the stat wasn't recorded.

Game Log

J'Koby Williams's box score, game by game, from ESPN, with a 0–10 game score for each (hover it for how it works). Click a result for the full game

7.9 avg. game scoreBest: 9.4 vs Arizona (Week 9)3 of 8 games at 8.0+
RushingReceivingReturns
WkOpponentResultGame scoreCarYdsY/CTDLongRecYdsY/RTDLongKRKR ydsPRPR ydsTD
1Abilene ChristianW 33–108.113715.51148577.1028113···
2@Oregon StateW 35–247.7201165.81382168.0014·····
3HoustonW 28–267.47628.91293144.708·····
4Sam HoustonW 49–147.36366.00203248.009153···
5@ColoradoW 29–77.017885.20353268.7019·····
7Arizona StateW 53–258.81116515.0262284.0011127···
8@CincinnatiL 24–377.212816.80423103.306497···
9ArizonaW 34–269.41417512.516411111.0011137···
2026 · 8 games7.91007947.9664251666.60288227···

2026 Season Stats

FBS rank among qualifying players

Rushing2026FBS rank
Carries100—
Yards79418th / 1519
Yards / carry7.95th / 312
Touchdowns654th / 683
Long64—
Receiving2026FBS rank
Receptions25217th / 2089
Yards166517th / 2074
Yards / catch6.6445th / 460
Touchdowns0—
Long28—
Fumbles2026FBS rank
Fumbles2—
Lost1—
Recovered0—
Kick returns2026FBS rank
Returns8—
Yards227—
Average28.4—
Touchdowns0—
Long45—

Snaps by Game

Estimated snaps from a model trained on real NFL snap counts. Ranges in brackets are where the real number lands 80% of the time: wide for a single game, tighter over the season. How it works

GameStartTeam playsEst. snapsPlays involvedSpecial teamsPenaltiesSnap share
Wk 1 · Abilene Christian✓ RB73~34 (23–44)211·47%
Wk 2 · Oregon State—74~41 (35–45)22··55%
Wk 3 · Houston—60~21 (14–27)10··35%
Wk 4 · Sam Houston✓ RB65~20 (14–26)91·31%
Wk 5 · Colorado—63~40 (34–44)21··63%
Wk 7 · Arizona State—64~30 (20–39)131·47%
Wk 8 · Cincinnati✓ RB76~40 (34–44)174153%
Wk 9 · Arizona—72~37 (25–48)161·51%
Season3 GS547263 (209–325)1298148%

Position Room

6 RBs on the Texas Tech roster, ordered by car

#PlayerPosClassCarYdsYPCTDRecEPA/play
J'Koby WilliamsRB1007947.9625+0.29
8Cameron DickeyRBJR672764.146+0.09
0Quinten JoynerRBSR572494.432-0.08
28Ashton RowdenRBFR72840—+0.01
33Loic TshibanguRBSR——————
35Michael Henderson IIIRBSO——————

Stats, EPA and usage come from CollegeFootballData.com and refresh daily. FBS ranks only count players with enough volume for the stat to mean something. Qualifying for EPA takes 6+ plays per team game. Texas Tech depth chart →