Although the running back position continues to be overlooked as analytics advance in the NFL, the luxury of a true bell-cow will always be desired. Of the all-time rushing leaders list, just 6 of the top-25 were drafted after 2000. This is for a multitude of reasons (shelf life of running backs today, teams favoring a committee in the backfield, etc.) but all signs point towards the league-wide trend lessening team’s traditional ground attack.

So, even though the top-ten players in terms of Approximate Value all played in better eras for the running back, how would their numbers look compared in the same timespan?

 Emmitt
Smith
Walter
Payton
Marshall
Faulk
LaDainian
Tomlinson
Barry
Sanders
Marcus
Allen
Tony
Dorsett
Franco
Harris
Thurman
Thomas
Edgerrin
James
Games226190176170153222173173182148
Touch5,184
+260
3,952
-378
3,732
+129
3,986
+188
3,587
+173
3,653
+44
3,104
-230
2,907
-349
3,498
+149
3,638
+177
Yds22,68619,85619,46118,61819,37418,06415,47013,11217,34115,875
Y/T4.385.025.214.675.404.944.984.514.964.36
Rush4,685
6.2%
INF
3,433
10.6%
DEF
3,009
6.1%
INF
3,391
6.8%
INF
3,230
5.5%
INF
3,059
1.2%
INF
2,693
8.3%
DEF
2,569
12.9%
DEF
3,027
5.2%
INF
3,230
6.7%
INF
Yds19,560
+1,205
15,068
-1,658
12,975
+696
14,062
+378
16,416
+1,147
12,586
+343
11,797
-942
10,591
-1,529
12,892
+818
12,707
+461
TD174
+10
98
-12
106
+6
155
+10
104
+5
125
+2
71
-6
79
-12
68
+3
85
+5
Y/A4.18
.3%
INF
4.39
.7%
INF
4.31
.4%
DEF
4.15
3.8%
DEF
5.08
1.9%
INF
4.11
1.6%
INF
4.38
1%
INF
4.12
.3%
INF
4.26
1.5%
INF
3.93
2.7%
DEF
Y/G86.579.373.782.7107.356.768.261.270.885.9
Rec499
3%
DEF
519
5.5%
INF
724
5.7%
DEF
596
4.5%
DEF
356
1.3%
INF
594
1.2%
INF
411
3.3%
INF
338
10.2%
INF
471
.2%
DEF
408
5.8%
DEF
Yds3,126
-98
4,788
+250
6,486
-389
4,556
-216
2,958
+37
5,479
+68
3,673
+119
2,521
+234
4,449
-9
3,169
-195
Rec TD1116
+1
34
-2
1610211310
+1
2310
-1
Fumble64
+3
78
-8
37
+1
33
+2
43
+2
66
+1
84
-6
80
-10
52
+2
46
+2

With about 1,200 more touches than second-most on the list, Emmitt Smith still easily leads in the volume statistics after his 13-year career. In a position that ages the poorest of any of the four major sports, playing into your mid-30s is an achievement in itself. There are only 7 players in NFL history with over 100 rushing attempts after age 35, and even at this point of his career, Smith averaged 63 yards a game. 

But even before this, Smith had arguably the longest prime of the list, going 11-straight seasons with over 1,000 rushing yards. It took him up until his age-34 season to finally have a below-average season in yards per attempt and compiled almost double the rushing touchdowns of the group’s average. But, how much of this separation does he owe to his career longevity?

 Emmitt
Smith
Walter
Payton
Marshall
Faulk
LaDainian
Tomlinson
Barry
Sanders
Marcus
Allen
Tony
Dorsett
Franco
Harris
Thurman
Thomas
Edgerrin
James
Touch5,1845,184
+1,232
5,184
+1,451
5,184
+1,197
5,184
+1,597
5,184
+1,531
5,184
+2,080
5,184
+2,277
5,184
+1,686
5,184
+1,546
Yds22,68626,04427,34924,93823,63829,83324,63624,56325,09024,121
Rush4,6854,5034,1794,4094,6694,3414,4974,5804,4864,603
Yds19,56019,76418,34119,01319,36222,05918,50320,06718,49519,606
TD174129147201151177118141101122
Rec4996811,005775515843687603698581
Yds3,1266,2809,0085,9244,2767,7746,1344,4956,5944,515
TD11214721153022183415
Fmb64103524262931401437766

With everyone given the same number of touches, Marcus Allen looks to be the greatest traditional ground rusher while Marshall Faulk creates further separation as a receiving back.

When we talk about halfbacks with abnormal longevity in their careers, Allen is at the top of that list as well. Going back to that list of over-35-year-old rushers, Allen leads the group in attempts with 537, with 4.14 yards per attempt. Allen was one of the most consistent running backs in Raiders history, who found a way to revitalize his career in Kansas City, which gave him the benefit in true running back statistics over some of the shorter primes in the rest of the group.

 Faulk (’94-’05) on the other hand was ahead of his time in terms of using the running back in the passing game. 

Playing amid the biggest peak in RB receptions, Faulk saw 19.4% of his career touches coming through the air, with the next closest percentage being over 3 percentage points behind. While Faulk was no slouch when given the ball on a handoff, averaging 4.31 yards per attempt, he is a completely different player once you consider his ability to aid the quarterback on the checkdown, improving his yards per touch number to second-best in the group at 5.21. 

But, at number one in this metric, alongside yards per rush and yards per game, is the loudest opponent to Smith being the true GOAT of the position. Barry Sanders compiled quite a resume in his 10-year career. Sanders is 1 of 8 players to rush for over 2,000 yards in a season, never posted a sub-1,000-yard rushing season in his career, and of the list above is the only player to average more than 5 per touch, rush, and reception. At the rate Sanders was going for his career, it would have taken him 29 more games to be the all-time rusher. A total that is not difficult to picture by any means, especially when you consider that Sanders would be just 1 of 2 players all-time to average over 100 rushing yards per game for their career, joining Jim Brown after inflation. 

Who else do you think should be considered in this debate? Leave a comment to see how that player would compare!