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RB Draft Guide for Fantasy Football: James Cook vs. Kyren Williams in 2026

In 2026 fantasy football drafts, James Cook of the Buffalo Bills is the recommended running back over Kyren Williams of the Los Angeles Rams. Both backs entered the league in the 2022 draft and both are 26 years old, so neither age nor experience separates them; the difference is draft capital, where a second-round pedigree gives Cook the edge. Cook is the pick if you must choose between the two.

Which running back should you draft first in 2026?

James Cook and Kyren Williams make a useful case study for the running back portion of any draft guide because the usual tiebreakers cancel out. Both were selected in the 2022 NFL draft: Cook with pick 31 in round 2 by the Buffalo Bills, Williams with pick 21 in round 5 by the Los Angeles Rams. Both are 26 years old during the 2026 season. When two players match on age and draft class, the decision has to come from role and team context rather than biography.

Team context favors Cook. Buffalo Rumblings power rankings published ahead of the season had the Buffalo Bills favored to begin the 2026 season.

That said, Kyren Williams is not a player to avoid. The judgement here is about ordering, not worth: draft Cook first, and treat Williams as a target one round later.

How draft capital should shape your RB plan

Draft capital is the single most quoted fact in running back debates, and this comparison shows why it matters without settling anything by itself. A round 2, pick 31 investment signals that a franchise planned for Cook to carry a real workload; a round 5, pick 21 selection means Williams had to take the job rather than inherit it.

The practical lesson for your draft: use draft capital as a prior, not a verdict. When two backs have already produced, the round that introduced them to the league tells you less than the current depth chart does. Cook's pedigree and role argue for spending a pick on him earlier.

What Week 1 tells us about both backfields

The opening week of the 2026 season offered early evidence for both picks. The Buffalo Bills opened on the road against the Houston Texans, a game Yahoo Sports NFL's Football 301 segment flagged as possibly the most intriguing of Week 1, and one the Houston Texans' own coverage framed around slowing the Bills run game. A defense game-planning specifically for your running back is a compliment, and it is the kind of usage note that supports an early investment in Cook.

For the Los Angeles Rams, attention fell elsewhere: Turf Show Times reviewed linebacker snap counts, and Yahoo Sports NFL covered Sean McVay's travel decision after the team's Australian opener. Stability is what you want from a second running back pick.

A draft-day framework for the RB position

Use this comparison as a template for every running back decision on your board. First, confirm the facts that actually move fantasy value: age, role, and the offense around the player. Second, discount biography that no longer applies, such as a draft slot from 2022 that has already been outplayed. Third, prefer backs in offenses projected to lead games, because touches follow scoring." "Applied here, that framework lands on Cook ahead of Williams for 2026 redraft leagues. The gap is real but not enormous, so if Williams is available a round after Cook comes off the board, pairing them is a legitimate strategy that secures two starters from the same draft class at different price points.

Common questions

How old are James Cook and Kyren Williams?

Both running backs are 26 years old during the 2026 season. Because their ages match, this matchup turns on role and team rather than the age curve.

Where were James Cook and Kyren Williams drafted?

Both entered the NFL in the 2022 draft. The Buffalo Bills selected James Cook with pick 31 of round 2, while the Los Angeles Rams took Kyren Williams at pick 21 of round 5, a difference in investment that their careers have since narrowed.

Who is the better fantasy running back in 2026, Cook or Williams?

James Cook is the better pick for 2026 fantasy drafts. James Cook plays running back for the Buffalo Bills, while Kyren Williams handles the position for the Los Angeles Rams.

Does the Bills-Texans Week 1 game matter for Cook's draft value?

It matters as a usage signal. Houston Texans coverage published before the game centered on slowing the Bills run game.

Players referenced

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Published 2026-09-12. Projections refresh weekly, on Tuesdays at around 09:00 UTC.