Snap share
47%
2 of 6 started · likely 37–58%
Rush yards
538
35th of 1453 in FBS
Yards / carry
7.3
14th of 326 in FBS
Rush TD
5
56th of 630 in FBS
Receptions
21
198th of 1994 in FBS
EPA / play
+0.24
56th of 262 RBs

Efficiency & Role

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

EPA per play by situation

94 plays · +22.5 total EPA · 56th of 262 qualifying RBs
All plays+0.24
Passing+0.41
Rushing+0.19
1st down+0.20
2nd down+0.23
3rd down+0.94
Standard downs+0.21
Passing downs+0.36
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 plays34%
1st down27%
2nd down24%
3rd down12%
Standard downs25%
Passing downs17%
WilliamsRB average

Advanced

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

RushingValueFBS rank
Carries69—
Success rate47.8%124th / 321
Explosive run rate21.7%32nd / 321
Stuffed at the line11.6%92nd / 321
First downs24—
Red-zone carries6—
Goal-line carries2—
ReceivingValueFBS rank
Targets21—
Target share12.7%408th / 522
Catch rate100.0%1st / 522
Success rate per target42.9%342nd / 522
Yards per target6.9357th / 522
Explosive catches4.8%439th / 522
Deep-target rate0.0%—
3rd-down targets2—
Red-zone targets2—

Charting

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

Targets
21
21 caught (100%)
Avg. depth of target
-1.9
air yards per target
YAC per catch
8.8
185 yds after the catch
Air yards caught
-40
of 145 yds on charted catches
Deep targets
0%
20+ air yards

Where he's targeted21 targets charted

100% comp-1.9 avg. depth8.8 YAC/catch0% 20+ air yds0–0 TD–INT
101020203030LOSLeft, Behind air yards: 1 targets (5%), 1 caught (100%), 9 yds, 9.0 per target1100% · 9yLeft, 0–4 air yards: 3 targets (14%), 3 caught (100%), 51 yds, 17.0 per target3100% · 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 (14%), 3 caught (100%), 13 yds, 4.3 per target3100% · 13yMiddle, 0–4 air yards: 1 targets (5%), 1 caught (100%), 2 yds, 2.0 per target1100% · 2yMiddle, 5–9 air yards: 2 targets (10%), 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: 11 targets (52%), 11 caught (100%), 52 yds, 4.7 per target11100% · 52yRight, 0–4 air yards: noneRight, 5–9 air yards: noneRight, 10–14 air yards: noneRight, 15–19 air yards: noneRight, 20–29 air yards: noneRight, 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 direction72 carries

Left
24%
9.7 YPC · 47% succ.
Middle
56%
5.4 YPC · 35% succ.
Right
21%
9.8 YPC · 73% 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 · 6-0647%745387.3547.8%21145012.7%
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

7.7 avg. game scoreBest: 8.8 vs Arizona State (Week 7)2 of 6 games at 8.0+
RushingReceiving
WkOpponentResultGame scoreCarYdsY/CTDLongRecYdsY/RTDLong
1Abilene ChristianW 33–108.113715.51148577.1028
2@Oregon StateW 35–247.7201165.81382168.0014
3HoustonW 28–267.47628.91293144.708
4Sam HoustonW 49–147.36366.00203248.009
5@ColoradoW 29–77.017885.20353268.7019
7Arizona StateW 53–258.81116515.0262284.0011
2026 · 6 games7.7745387.3562211456.9028

2026 Season Stats

FBS rank among qualifying players

Rushing2026FBS rank
Carries74—
Yards53835th / 1453
Yards / carry7.314th / 326
Touchdowns556th / 630
Long62—
Receiving2026FBS rank
Receptions21198th / 1994
Yards145493rd / 1980
Yards / catch6.9439th / 461
Touchdowns0—
Long28—
Fumbles2026FBS rank
Fumbles2—
Lost1—
Recovered0—
Kick returns2026FBS rank
Returns3—
Yards93—
Average31—
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 teamsSnap share
Wk 1 · Abilene Christian✓ RB73~34 (23–44)21147%
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)9131%
Wk 5 · Colorado—63~40 (34–44)21·63%
Wk 7 · Arizona State—64~30 (20–39)13147%
Season2 GS399186 (147–230)96347%

Position Room

6 RBs on the Texas Tech roster, ordered by car

#PlayerPosClassCarYdsYPCTDRecEPA/play
J'Koby WilliamsRB745387.3521+0.24
8Cameron DickeyRBJR572424.245+0.21
0Quinten JoynerRBSR431784.121-0.12
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 →