Own the next man up before the starter goes down.

Converted safety and special-teams ace used as a change-of-pace runner. Dan Campbell has explicitly called the RB2 job 'by committee,' so Vaki would split work rather than take over if Gibbs went down.

Injury history: 2026: missed most of training camp and all of the preseason with a broken nose and an eye injury. Converted safety with limited offensive snaps in 2024-2025 and no prior long absence.

Passing-down specialist and core special-teamer who is listed ahead of Davis but profiles as a receiving back, not a runner. Buffalo would not hand him 15 carries a game if Cook went down.

Injury history: Veteran with no long injury absence in the last three seasons; used in a limited, specialized role that keeps his workload low.

Veteran lead blocker and special-teams contributor. Takes a handful of goal-line or short-yardage carries at most; irrelevant to the backfield pecking order behind Judkins.

Injury history: Long-tenured fullback, age 34, with no significant injury absences reported in the last three seasons.

Speedy RB3 who offers a different archetype from Irving and Gainwell and has flashed in spot duty. A committee piece if either back above him missed time, not a lead-back solution.

Injury history: No significant reported injury absences over the last three seasons; usage limited by depth-chart position.

Big-bodied veteran who earned the RB3 job with a strong preseason as a runner, receiver and special-teamer. Useful short-yardage and depth insurance given the injury histories ahead of him, but a lost 2024 and a limited 2025 cap his ceiling.

Injury history: 2024: missed the entire season with a neck injury. 2025: played seven games for Philadelphia. 2026: healthy through camp — 14 carries for 46 yards and two TDs plus eight catches for 75 yards in the preseason.

Franchise icon reduced to a passing-down and situational role at 31 after New Orleans paid Etienne. Still a savvy protector and route runner, but the explosiveness is gone and reporting suggests minimal playing time.

Injury history: Has missed games in each of the last several seasons, including an MCL sprain that cost him roughly a month; played 11 games in his most recent campaign. Now 31, with rushing efficiency at a career low and a target share that fell from 18%+ to 10.5%.

Third back and Baltimore's primary kickoff returner. Would get late-game carries or spell Henry for a series, but the coaching staff has pointed to Hill, not Ali, as the man who absorbs work if Henry sits.

Injury history: Missed time as a rookie in 2024 and spent stretches on the sideline in 2025; no chronic issue reported. Enters 2026 healthy as the third active back.

Rookie fullback/H-back used as a blocker and special-teamer. No bearing on the running back rotation.

Injury history: Rookie with no NFL injury history.

Short-yardage and goal-line specialist and a reliable pass protector, which keeps him on the roster. Limited as a between-the-tackles volume runner; Chicago would turn to Monangai, not Johnson, for the lead role.

Injury history: Has missed games in multiple seasons since 2023 with concussion and assorted issues; no single long absence in the last three years but rarely a full slate.

Veteran passing-down back and trusted blocker, valuable to the Bengals for protection and check-downs. At 30 he is not a 15-carry answer; Cincinnati would be in trouble on early downs if Brown missed extended time.

Injury history: Durable veteran with no long injury absence in the last three seasons, though at 30 he has been used in a small, specialized role.

Fringe-roster third back and special-teams body. No meaningful offensive role; Houston would look outside the building before giving him carries.

Injury history: Has spent most of his career on practice squads and reserve lists with assorted injuries; no significant NFL regular-season sample.

Undrafted rookie rounding out the depth chart behind Warren and Dowdle. Special-teams body with no projected offensive role.

Injury history: Rookie with no NFL injury history.

Rookie fullback used as a blocker in heavy packages and on special teams. No role in the running back rotation.

Injury history: Rookie with no NFL injury history.

Compact early-down back listed as RB3 who moves up in the Week 1 rotation with Henderson out. Depth insurance rather than a genuine next-man-up option.

Injury history: No significant reported injury absences; minimal NFL regular-season sample.

Veteran fullback and special-teams captain type used as a lead blocker. Not a ball carrier.

Injury history: Durable in a small role over the last three seasons with no long absence.

Acquired from Pittsburgh for a 2028 sixth-rounder at cutdowns after a 2.5-yards-per-carry rookie year. Played zero offensive snaps in Week 1 despite the coaching staff suggesting all three backs would be involved, leaving him without a defined role and third in a three-man room.

Injury history: No significant reported injury absences. His lack of usage in 2025 and in Week 1 of 2026 reflects role and performance, not health.

Physical third-year back set to reclaim the No. 2/No. 3 role and a real part of the committee. His own August groin issue and Allen's better passing-down profile keep him a rotational piece rather than the takeover option.

Injury history: 2025: missed the season finale. 2026: dealt with a groin issue through August alongside Hall, though he was listed as a full participant on the estimated report entering Week 1.

Elite kickoff returner and special-teams weapon who re-signed for that role. Very little offensive usage; not part of the plan at running back if Hall missed time.

Injury history: Healthy through the 2026 summer — one of two Jets backs who avoided injury entirely; described as day-to-day at points but no significant absence.

Change-of-pace third back and special-teams contributor who was the designated spell option behind Barkley until ribs knocked him out of the opener. The Bigsby trade had already pushed him down the pecking order.

Injury history: 2026: suffered a rib injury just before halftime of the season opener against Dallas and did not return, after picking up 26 yards on three carries. Otherwise a quiet, mostly available first two seasons.

Rookie with home-run speed described as quality depth who could carve out snaps behind the top two. Early-down and explosive-play profile; unproven in protection and buried for now on the Week 1 chart.

Injury history: Rookie with no NFL injury history; healthy through his first camp.

Big-bodied special-teamer who takes short-yardage carries when Tennessee needs a heavy back. Roster depth, not a next-man-up candidate.

Injury history: No significant reported injury absences over the last three seasons; primarily a special-teams contributor.

Third-down and special-teams back whose value is as a receiver out of the backfield and a returner. In line for more offensive snaps with Jeanty limited, but never a between-the-tackles solution.

Injury history: No significant reported injury absences since entering the league in 2024; his snaps have come mostly on special teams.

Hybrid fullback/tight end used as a blocker, short-area receiver and special-teamer — part of the versatility Las Vegas built around Jeanty. Not a ball-carrier of consequence.

Injury history: No significant reported injury absences in the last three seasons.

Pure home-run speed threat brought in as a change-of-pace weapon and now in a tight RB2 race with Vidal. Explosive in space but slight, with a major knee injury behind him — not a candidate to carry a full workload.

Injury history: Career has been shaped by a torn ACL suffered in December 2023 that cost him most of 2024; usage stayed limited through 2025 as he worked back. Healthy in 2026 camp after signing with the Chargers.

Among the NFL's best all-around fullbacks — elite lead blocker, sure-handed on check-downs and a core special-teamer. Occasional short-yardage carries only; not a factor in the RB pecking order.

Injury history: Durable across the last three seasons with no long injury absence; one of the more available fullbacks in the league.

Jacksonville's top option on all passing downs in camp and a polished protector, but built as a specialist rather than a volume runner. His Week 1 availability is in doubt with a soft-tissue issue.

Injury history: 2026: unspecified soft-tissue injury late in camp; Liam Coen said he would be 'pleasantly surprised' if Allen were ready for Week 1. No prior long absence.

33-year-old veteran kept for third-down reliability and special teams, especially with Allen banged up. Trustworthy in protection; no longer a candidate for meaningful carries.

Injury history: Durable in a small role over the last three seasons with no long absence, but he is 33 and has never carried a heavy workload.

Fourth-round rookie and Denver's RB3, a compact, physical early-down runner. In line for real work if Dobbins misses time, but Payton's passing-down role belongs to Harvey and Coleman is unproven as a pro.

Injury history: Rookie with no NFL injury history; healthy through his first training camp.

Physical rookie sharing the No. 3 spot who fits Washington's stated situational approach on early downs and in short yardage. Real ability, but he would split work rather than take over if Croskey-Merritt sat.

Injury history: Rookie with no NFL injury history; healthy through camp and the preseason.

Lead-blocking fullback and special-teams core player who occasionally gets a short-yardage touch. Not part of the running back rotation in any meaningful way.

Injury history: No significant reported injury absences in the last three seasons.

Explosive, straight-line third-year back who won the No. 2 job. Similar speed archetype to Achane and would get the first crack at carries if he sat, but Miami would likely rotate him with Gordon rather than hand him a 20-touch role.

Injury history: Has dealt with assorted lower-body issues that limited his availability across 2024-2025 without a single long absence; healthy entering 2026 as the RB2.

Rookie fullback and special-teams body. No role in the backfield rotation.

Injury history: Rookie with no NFL injury history.

Second-year back competing directly with Black for the No. 2 job and widely flagged as a must-own handcuff precisely because of McCaffrey's mileage. Well-rounded skill set that could support a full workload in Shanahan's scheme.

Injury history: No significant reported injury absences since entering the league in 2025; healthy through 2026 camp.

The league's signature fullback — a genuine receiving weapon and the linchpin of Kyle Shanahan's blocking schemes. Takes a handful of touches a year; not a backfield contingency.

Injury history: Remarkably durable for his position with no long injury absence in the last three seasons, but he is 35 and in his 14th year.

Carved out the short-yardage and goal-line job rather than pure depth: five Week 1 carries, two short-yardage snaps and the only Seattle RB snap inside the five, after being cast in preseason reporting as the room's power complement. Touchdown-dependent, but he is taking the highest-value carries.

Injury history: An undisclosed injury sidelined him during the 2026 preseason; he was back and active for Week 1. No significant reported absences in his prior three seasons in Green Bay and Seattle. Nature and severity of the preseason issue were never reported.

Fullback/H-back kept for blocking and special teams. Not a ball carrier and not part of the backfield rotation.

Injury history: No significant reported injury absences in the last three seasons; used almost exclusively as a blocker and on special teams.

Fourth-year depth back and special-teamer buried behind Love, Allgeier and Conner. Adequate as an emergency committee piece for a game or two, but not a player Arizona would build a run game around.

Injury history: No significant reported injury absences 2023-2025; his snaps have come mostly on special teams and in mop-up duty.

Smooth, well-rounded second-year back long described as the perfect complement to Taylor, now demoted to RB3 after a quiet camp. Still the most complete backup skill set in the room and a plausible lead back if Taylor missed extended time.

Injury history: No significant reported injury absences since entering the league in 2025; his light usage (26 career touches) reflects Taylor's workload, not health.

Converted receiver used as a space/passing-down back who appears to be sliding down the chart behind the rookie Johnson. A gadget and third-down piece, not an every-down replacement.

Injury history: No significant reported injury absences since entering the league in 2025.

Steady veteran fourth back kept for reliability and protection. Fourth in line in a four-deep room; New York would turn to Tracy or Harris well before him.

Injury history: Missed a handful of games over the last three seasons with lower-body issues; now 29 with a long career touch count but no chronic condition.

Proven high-volume NFL starter coming off a torn Achilles, listed as a co-No. 2 with Tracy and Singletary. If he shows he is all the way back he is the one back here with a track record of 250+ carry seasons — the likeliest true lead back if Skattebo went down.

Injury history: Historically iron-man durable (never missed a game across his first four seasons), then tore his Achilles in Week 3 of 2025, ending that season. 2026: signed with the Giants in August and has practiced without restriction since arriving, reportedly fully recovered.

Special-teams-first third back who has been in the building for years. Emergency depth only — the Rams' plan behind Kyren Williams starts and ends with Corum.

Injury history: No significant reported injury absences in the last three seasons; used almost exclusively on special teams.