Second Michigan starting offensive lineman enters transfer portal

The Wolverines are taking big hits along their offensive line
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With Sherrone Moore, Grant Newsome, and Juan Castillo all gone, Michigan is starting to take a hit along the offensive line. Since Kyle Whittingham took over and started bringing over his staff, the Wolverines have lost four offensive linemen to the transfer portal -- the latest being redshirt freshman Jake Guarnera.

Guarnera entered the portal on Saturday morning with a 'do not contact' tag -- like fellow redshirt freshman Andrew Sprague, who entered on Friday night.

RELATED: Michigan transfer portal tracker: Every player coming in and out of the program in 2026

Guarnera, who came to Michigan in the class of 2024, redshirted his freshman season but played a lot of football this year. Guarnera became the Wolverines' starting right guard in Week 3 against Central Michigan and never looked back. Widely regarded as Michigan's future starting center, Guarnera was a versatile player who could play all over the line.

In 2025, Guarnera allowed 11 pressures and two sacks. According to Pro Football Focus, the Florida prospect had a 68.0 run-blocking grade and a 66.4 pass-blocking grade. He allowed the third-most pressures on the team. Andrew Sprague led the team this season with 19 pressures allowed while starting at right tackle for the Wolverines.

Michigan's offensive line outlook

Four of the five starting offensive linemen are now gone. The Wolverines lost both Giovanni El-Hadi and Greg Crippen to graduation and both Andrew Sprague and Jake Guarnera have entered the transfer portal. The sixth lineman, at the Citrus Bowl, was Kaden Strayhorn, who came in and played when Crippen went down, also entered the portal.

The Wolverines' O-line depth has taken a major hit. But as of now, Michigan has guys who have played football such as Blake Frazier, Nate Efobi, Evan Link, Brady Norton, and Lawrence Hattar. The Wolverines love their former five-star signees like Andrew Babalola and Ty Haywood.

There is no question that Kyle Whittingham will look at the portal in hopes of supplementing losses, but Michigan has recruited the position well in recent years, and has some depth built up.

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Trent Knoop
TRENT KNOOP

Trent began writing and covering Michigan athletics back in 2020. He became a credentialed member of the media in 2021. Trent began writing with Sports Illustrated in 2023 and became the Managing Editor for Michigan Wolverines On SI during the 2025 football season. Trent also serves as the Publisher of Baylor Bears on SI. His other bylines have appeared on Maryland on SI, Wisconsin on SI, and across the USA TODAY Sports network. Trent’s love of sports and being able to tell stories to fans is what made him get into writing.

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