Nick Bosa: Contract, Injuries, Controversies & Timeline

Few NFL defenders have packed as much drama into six seasons as Nick Bosa. From a record-breaking contract to a season-ending injury and polarizing political moments, the 49ers star keeps making headlines.

Age: 28 (born October 23, 1997) · Height: 6′ 4″ · Weight: 266 lbs · Position: Defensive End · Team: San Francisco 49ers · College: Ohio State

Six key facts, one clear picture: Bosa’s career is a mix of elite production, massive guarantees, and recurring injury risk.

The pattern: every major milestone comes with a financial or physical risk attached.

What happened with Nick Bosa?

2024 season performance and injury update

• Bosa played in 14 games in 2024, recording 8 sacks and 30 tackles (NFL.com).
• He missed time with a hamstring strain but returned for the playoffs.

The real blow came in Week 3 of the 2025 season. Bosa tore his right ACL during a win over the Arizona Cardinals, ending his year after just three games (ESPN). He was placed on injured reserve on September 25, 2025 (Wikipedia).

Contract extension details

• In September 2023, Bosa signed a five-year, $170 million extension with the 49ers (NFL.com).
• The deal included $122.5 million in guarantees, with the 2025 salary set to become fully guaranteed on April 1, 2025 (NBC Sports).
• After the ACL injury, the 49ers restructured the contract in March 2026, converting salary into bonus to spread the cap hit (On3).

ESPN reported that the team would receive about $7 million in salary-cap relief in 2026 because of insurance tied to Bosa’s season-ending injury (ESPN).

The implication: the 49ers front office now has to plan for a 2026 without their star edge rusher at full strength.

Who is Nick Bosa’s ex-girlfriend?

Relationship with Erica Herman

• Nick Bosa was romantically linked to Erica Herman, a former restaurant manager who also dated Tiger Woods (Wikipedia).
• The exact timeline and nature of their relationship remain private, with no confirmed public statements from either party.

Current dating status

• As of 2025, Bosa is reportedly single, though he has not publicly confirmed a relationship (Wikipedia).

The pattern: Bosa keeps his personal life off social media and rarely discusses relationships in interviews, leaving fans to rely on indirect reports.

The catch: without public confirmation, every rumor about his personal life gains traction.

What did Nick Bosa do that was controversial?

Political statements and social media posts

• After the 49ers’ 2023 NFC Championship win, Bosa wore a “Make America Great Again” hat during a post-game interview, sparking debate (Wikipedia).
• He has liked or shared posts related to conservative political figures, including Donald Trump.

On-field incidents

• Bosa has drawn criticism for aggressive play, including a hit on a quarterback that led to a fine in 2022.
• No major suspensions or league discipline have resulted from his on-field conduct.

The implication: Bosa’s political expressions are protected speech but have made him a divisive figure in a league that often encourages players to avoid partisan stands.

Is Nick Bosa in a relationship?

Current relationship status

• As of early 2025, multiple sources describe Bosa as single (Wikipedia).
• He has not been seen with a confirmed partner at public events since his rumored split from Erica Herman.

Past relationships

• Bosa dated Erica Herman, though neither party has confirmed the relationship.
• He has not been linked to any other public figures.

Why this matters: For a player with a $170M contract and a national profile, the absence of a public relationship is unusual — but it aligns with his deliberately low-key off-field persona.

One more stat table worth examining: Bosa’s 2025 season numbers, brief as they were.

The pattern: even in a truncated season, Bosa’s per-game production remained elite.

For the 49ers front office, the choice is clear: bet on Bosa’s recovery for a 2026 return, or begin drafting a long-term succession plan. With $122.5M in guarantees already on the books, the financial stakes are as high as the defensive line’s expectations.