Voluntary workouts opened on a Tuesday in April. Coaches, coordinators, backups, the guys fighting for a roster spot in September — everybody walked through the doors. De’Von Achane, fresh off a Pro Bowl and 1,350 rushing yards, was nowhere near the building. Jeff Hafley got asked about it. “That’s part of the business,” he said. The next day, Jon-Eric Sullivan stepped to a podium and declared Achane not available for trade. Two men talking. One player missing. The timing alone told a story neither of them wanted to tell.
A Franchise Stripped to the Studs

Feb 24, 2026; Indianapolis, IN, USA; Miami Dolphins general manager Jon-Eric Sullivan speaks at the NFL Scouting Combine at the Indiana Convention Center. Mandatory Credit: Kirby Lee-Imagn Images
To understand what that empty spot costs Miami, start with the number: $182.29 million in dead cap. That is money owed to Tua Tagovailoa, Tyreek Hill, Jaylen Waddle, Bradley Chubb, and Jalen Ramsey, players suiting up for other teams in 2026, still bleeding off Miami’s books. The entire NFL salary cap in 2018 was $177.2 million, and Miami is paying more than that to players who aren’t on the team. 60.5 percent of the cap, gone before a single snap is played. The previous team dead cap record sat around $91.8 million. The Dolphins didn’t edge past it … they buried it. None of those contracts belonged to Sullivan. But the bill now has his name on it.
The Myth of the Replaceable Running Back

Feb 2, 2026; San Francisco, CA, USA; Miami Dolphins running back De’Von Achane (28) carries the ball during AFC practice at the NFL Flag Fieldhouse at Moscone Center South Building. Mandatory Credit: Kirby Lee-Imagn Images
That bill is why Achane matters so much, and why losing him would matter even more. The league has spent years insisting running backs are fungible: draft one, run him into the ground, let him walk. Then explain De’Von Achane. Since his first NFL snap in 2023, he leads all running backs in yards per carry at 5.6 – the best in the league at his position. In 2025, he posted 1,350 rushing yards on 238 carries, caught 67 passes for 488 yards, scored 12 touchdowns, and made his first Pro Bowl. He was the 84th pick in the 2023 draft … the Minnesota Vikings and the Seattle Seahawks called about a trade. Playoff contenders don’t phone about fungible.
Positive Conversations. Empty Facility.

Feb 24, 2026; Indianapolis, IN, USA; Miami Dolphins general manager Jon-Eric Sullivan speaks at the NFL Scouting Combine at the Indiana Convention Center. Mandatory Credit: Kirby Lee-Imagn Images
Those calls were already in Sullivan’s inbox before he stepped to that podium. He addressed them directly: “He’s not available for trade. Things are going good, we’ve had some positive conversations over the past couple days, trending in the right direction. He’s very important to what we’re doing. We’ll get to where we need to be, one way or another. “One way or another. That same week, the Miami Herald reported the two sides were not close on extension terms. And Achane still wasn’t at the facility. Three statements. One press conference, one newspaper, one empty parking spot. Pick which one costs something to say
Seattle Called. Minnesota Called. New York Called.

Feb 8, 2026; Santa Clara, CA, USA; Seattle Seahawks running back Kenneth Walker III (9) carries the ball against the New England Patriots during the fourth quarter in Super Bowl LX at Levi’s Stadium. Mandatory Credit: Darren Yamashita-Imagn Images
The calls came because the need was real. Kenneth Walker III had just signed a three-year deal worth up to $45 million in Kansas City, leaving Seattle without a starting back. Minnesota had been searching for a long-term answer at running back for two offseasons and hadn’t found one. The Giants were looking too. Reports circulated of Seattle offering draft capital in the first-round range, though specific terms were not confirmed. Sullivan said no to all of them. Each of those front offices is now working the draft board instead, and before they pivoted, someone in Miami had quietly made Achane more expensive to move than he appeared on paper.
The Contract Trick That Cuts Both Ways

Dec 28, 2025; Miami Gardens, Florida, USA; Miami Dolphins running back De’Von Achane (28) warms up before a game against the Tampa Bay Buccaneers at Hard Rock Stadium. Mandatory Credit: Sam Navarro-Imagn Images
In March, the Dolphins converted $4.6 million of Achane’s $5.7 million base salary into a signing bonus spread across void years, dropping his 2026 cap number to $1.2 million. On the surface it looks like routine cap management, and it is, for a team that needs every dollar it can find. But signing bonus money spread across void years accelerates onto any acquiring team’s books the moment a trade clears, making him more expensive for any team trying to take him. His number on Miami’s books went down. His cost to acquire went up. Then Sullivan turned away three teams, called him a franchise pillar, and stepped to that podium.
The Gap That’s Driving This

Mar 21, 2026; Los Angeles, CA, USA; Wildcats FFC running back Saquon Barkley during the Fanatics Flag Football Classic at BMO stadium. Mandatory Credit: Kirby Lee-Imagn Images
That pillar is currently being paid $1.2 million. Saquon Barkley reset the running back market at $20.6 million annually last spring. Jahmyr Gibbs is projected to land north of that. Adam Schefter put Achane in the same 2026 extension class as Gibbs and Bijan Robinson — three backs, three massive deals, all expected to close this year. Achane averages 98.5 scrimmage yards per game since entering the league, seventh in the NFL. Every deal that closes before his raises the floor for what he’ll demand. His absence from workouts is the first move in a negotiation Sullivan cannot afford to lose.
Dominoes Falling

Oct 30, 2025; Miami Gardens, Florida, USA; Miami Dolphins running back De’Von Achane (28) runs for a gain past Baltimore Ravens inside linebacker Roquan Smith (0) during the first quarter at Hard Rock Stadium. Mandatory Credit: Sam Navarro-Imagn Images
The teams Sullivan turned away aren’t just going home empty-handed; they’re being forced to reshape their entire backfield plans around a door that closed on them. Seattle and Minnesota are now building through the draft instead of acquiring a proven commodity. And whatever Miami eventually pays Achane won’t stay in Miami; it will become the market floor for the Gibbs and Robinson negotiations, potentially resetting running back economics across the league. One deal in South Florida, rippling outward. The Dolphins went 8-9 in 2024 and 7-10 in 2025. An unhappy franchise player doesn’t reverse that trajectory.
What Hafley Didn’t Say

Mar 31, 2026; Phoenix, AZ, USA; Miami Dolphins head coach Jeff Hafley during the 2026 NFL Annual League Meeting at the Arizona Biltmore. Mandatory Credit: Mark J. Rebilas-Imagn Images
A reporter asked about Achane skipping workouts. Hafley: “Those are talks for another time between Achane, Sully, and those guys. I’m not going to dive into those talks right now. That’s part of the business, it’s part of what every team goes through in those situations and they’ll work it out.” He didn’t say talks were going well. He didn’t say Achane would be there next week. He said “work it out”, and then Sullivan went to the podium and said “one way or another.” Two men, one day apart, both saying everything except the thing they actually meant. Sullivan’s public commitment to keeping Achane now means any failure to extend him reads as the first loss of a regime still waiting for its first win.
June 2

Nov 30, 2025; Miami Gardens, Florida, USA; Miami Dolphins running back De’Von Achane (28) leaves the field following a game against the New Orleans Saints at Hard Rock Stadium. Mandatory Credit: Sam Navarro-Imagn Images
Voluntary workouts cost absent players nothing, which is why Achane’s absence there is a message, not a crisis. Mandatory minicamp in early June is different. Miss those, and the fines start. A holdout that crosses into that territory stops being a quiet signal between professionals and becomes a public standoff, on record, heading into training camp, for a team already coming off back-to-back losing seasons. Other GMs will submit trade inquiries just to raise pressure in Miami. Agents across the league will track whatever number Achane lands on. Sullivan said they’ll get to where they need to be. The Herald says they’re not there yet. Achane hasn’t said a word.
Sources
Miami Herald – Dolphins working to extend De’Von Achane, and two others
NBC Sports PFT – Dolphins GM Jon-Eric Sullivan: De’Von Achane not available for trade
CBS Sports – Dolphins salary cap: Miami setting $182 million on fire in 2026 dead cap
NFL.com – Dolphins RB De’Von Achane not present for start of voluntary offseason program
AP News – Eagles make Saquon Barkley highest-paid RB with 2-year, $41.2M extension
New York Post – Dolphins have $175 million in dead cap charges after Jaylen Waddle trade
