Reserve-Ex
Injury Hamstring
Est. Return 2/9/2026
2025 Defense Stats
TCKL
0
SACKS
0.0
INT
0
FF
0
TD
0
Rest-of-Season Projections
Fails physical, won't play in 2025
The Lions announced Saturday that Ragnow failed his physical due to a Grade 3 hamstring strain, which will keep the 29-year-old sidelined for the 2025 season.
ANALYSIS
The 2018 first-rounder came out of retirement Wednesday, and despite signs pointing to him being available as soon as Week 15 against the Rams, his physical came back with the diagnosis of a severe hamstring strain. Head coach Dan Campbell relayed to reporters Saturday that Ragnow disclosed to the team that he was dealing with a hamstring injury, but neither party knew its severity until the physical, per Colton Pouncy of The Athletic. With Ragnow out of the picture, Graham Glasgow (knee) will remain as the Lions' starting center while Trystan Colon -- who started against the Packers on Thursday -- serves as the backup.
The 2018 first-rounder came out of retirement Wednesday, and despite signs pointing to him being available as soon as Week 15 against the Rams, his physical came back with the diagnosis of a severe hamstring strain. Head coach Dan Campbell relayed to reporters Saturday that Ragnow disclosed to the team that he was dealing with a hamstring injury, but neither party knew its severity until the physical, per Colton Pouncy of The Athletic. With Ragnow out of the picture, Graham Glasgow (knee) will remain as the Lions' starting center while Trystan Colon -- who started against the Packers on Thursday -- serves as the backup.
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Measurables Review
How do Frank Ragnow's measurables compare to other centers?
This section compares his draft workout metrics with players at the same position. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that metric and it would be considered average.
Height
6' 5"Weight
310 lbsBench Press
26 repsHand Length
9.38 inArm Length
33.13 inPast Fantasy Outlooks
2024
2023
2022
2021
Ragnow is back for a seventh season in Detroit, operating as one of the best centers in the league again in 2024.
More Fantasy News
Coming out of retirement
The Lions reinstated Ragnow (undisclosed) from the reserve/retired list Wednesday.
ANALYSIS
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Announces surprise retirement
Ragnow announced his decision to retire from the NFL on Monday via his personal Instagram account.
ANALYSIS
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Officially past pectoral issue
Ragnow (pectoral) was listed as a full participant on Wednesday's practice estimation, Tim Twentyman of the Lions' official site reports.
ANALYSIS
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Getting work at practice
Coach Dan Campbell said Monday that Ragnow (pectoral) was back at practice, Tim Twentyman of the Lions' official site reports.
ANALYSIS
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Ruled out for Week 4
Lions head coach Dan Campbell said Thursday that Ragnow (pectoral) has been ruled out for Monday's game against the Seahawks, Tim Twentyman of the Lions' official site reports.
ANALYSIS
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Latest Fantasy Rumors
Set to play through injury
Ragnow will play through a sprained ankle and sprained knee and suit up for Sunday's NFC Championship game against the 49ers, Ian Rapoport of NFL Network reports.
ANALYSIS
Ragnow suffered the injuries in a divisional-round win over the Buccaneers, but he was surprisingly able to return to the game. As a result, it's no surprise that he's planning to play against San Francisco, though he may be at less than 100 percent. Ragnow has been a key force along the Lions' offensive line since being drafted in the first round in 2018, and he's a key to the team's rushing attack.
Ragnow suffered the injuries in a divisional-round win over the Buccaneers, but he was surprisingly able to return to the game. As a result, it's no surprise that he's planning to play against San Francisco, though he may be at less than 100 percent. Ragnow has been a key force along the Lions' offensive line since being drafted in the first round in 2018, and he's a key to the team's rushing attack.










