Glute Injury vs. Hip Injury: What Sam Darnold’s "Very Unique" Soft Tissue Diagnosis Could Mean

When Seattle Seahawks quarterback Sam Darnold went down on a sack that ended his team’s opening drive in the September 9 Kickoff Game against New England, the early reporting pointed to his hip. Five days later, the team clarified that it was something else.

In a September 14 update posted to the team’s website, the Seahawks wrote that the news "remains positive on Darnold’s injury, which is actually a glute injury, not a hip injury as initially feared." The team added that Darnold "has a very unique soft-tissue injury, but the hip joint is unaffected by the injury," and that while there is no firm return timeline, it is "considered a short-term injury."

That is an unusual amount of specificity and vagueness at the same time. No tear was announced. No fracture was announced. The joint itself is intact. So what is left?

We asked Jorge Chahla, MD, PhD, an orthopedic surgeon and hip and sports medicine specialist at Midwest Orthopaedics at Rush, to walk through the anatomy and the realistic possibilities.

Why a glute injury gets reported as a hip injury

The confusion is structural, not sloppy reporting.

"The gluteal muscles are hip muscles," Dr. Chahla says. "Gluteus maximus, medius, and minimus all cross the hip and control extension, abduction, and rotation. When an athlete says the back of the hip hurts, the sideline evaluation has to sort out whether that pain is coming from the joint, the labrum, the bone, or the muscle and tendon around it. Those all present similarly in the first few minutes."

Ruling the joint out is the meaningful part of the Seahawks’ statement. Labral injuries, femoroacetabular impingement, and hip capsule injuries carry longer and less predictable timelines than muscle injuries do. Saying the joint is unaffected is what makes a short-term designation credible.

What a glute soft tissue injury could actually be

Working only from the mechanism and the public description, Dr. Chahla outlines the categories that fit.

Gluteal muscle strain. A sack that forces the hip into extension and rotation while the athlete is loaded on one leg puts the glutes under high eccentric demand. "A strain is a muscle being asked to lengthen and contract at the same time under more force than it can absorb," Dr. Chahla says. "Low-grade strains are painful and limiting but they heal on a predictable curve."

Deep gluteal contusion. Direct impact from a helmet, a shoulder pad, or the ground can bruise the muscle belly and produce bleeding inside it. Function comes back as swelling resolves, and imaging shows no tear.

Proximal hamstring involvement. The hamstrings originate at the ischial tuberosity, the bone you sit on, which sits directly under the glute. Athletes routinely describe pain there as glute pain.

Deep gluteal space irritation. Underneath the gluteus maximus sits a crowded layer of small muscles, the piriformis, the obturator internus, and the quadratus femoris, with the sciatic nerve running through it. Injury here is genuinely uncommon in football, and Dr. Chahla notes this is the category that would most plausibly earn the word unique.

"Quadratus femoris and deep gluteal injuries are rare, and they are frequently missed on a first pass," he says. "They need dedicated imaging and a high index of suspicion. If a team is describing an injury as unique, that usually means the structure involved is not one of the four or five muscles that account for most soft tissue injuries in the sport."

Why the glutes matter specifically for a quarterback

Throwing velocity is not an arm story. Force is generated in the lower body, transferred through the pelvis and trunk, and delivered through the arm last.

"The glutes stabilize the pelvis and drive hip extension and rotation," Dr. Chahla says. "A quarterback with a compromised glute can usually still throw. What he loses is his base, his ability to drive off the back leg, and his capacity to reset and throw off platform. That is why you see teams hold a quarterback for a soft tissue injury that a position player might play through."

Scrambling, planting to change direction, and absorbing contact all load the same tissue that is already injured, which is the reinjury risk clinicians weigh against a return date.

What a short-term timeline typically looks like

For low-grade muscle strains and contusions without a tear, functional return is commonly measured in one to three weeks, driven by symptoms and strength testing rather than the calendar. Deep gluteal and nerve-related presentations tend to be more variable.

"The decision is never just about pain," Dr. Chahla says. "It is strength symmetry, control at speed, and confidence under load. Rushing a soft tissue injury back is how a two-week problem becomes a six-week problem."

Hip and sports medicine care in Chicago

Midwest Orthopaedics at Rush is the official orthopedic provider for the Chicago Bulls, Chicago White Sox, Chicago Red Stars, DePaul Blue Demons, Joffrey Ballet, and Hubbard Street Dance Chicago. Dr. Chahla serves as a team physician for the Bulls, the White Sox, US Soccer, and the Joffrey Ballet, and specializes in hip preservation, hip arthroscopy, and complex sports injuries.