William Petersen Net Worth

William Petersen's net worth is currently estimated at $35M in 2026.

Net Worth Over Time

1981$0.1MC

Early Film Roles Begin

Petersen begins his film career with small roles.

1996$1M+900%B

*Fear* and *Primal Fear*

He plays roles in both *Fear* and *Primal Fear*.

2000$2M+100%B

*The Contender* Film

Petersen stars in *The Contender*.

2000$5M+150%A

*CSI* Casting Success

Petersen is cast as Gil Grissom in *CSI: Crime Scene Investigation*, a breakthrough role.

2010$20M+300%A

*CSI* Stardom Peak

*CSI* becomes a global phenomenon, making Petersen a household name.

2011$30M+50%A

Leaves *CSI* Main Role

Petersen reduces his role on *CSI*, focusing on theater and producing.

2021$34M+13%A

*CSI: Vegas* Reprisal

He reprises his role as Gil Grissom in *CSI: Vegas*.

2026$35M+3%A

Retired TV Icon

Petersen is largely retired but remains a respected figure in television, recognized for his iconic role in *CSI*.

Last updated: February 21, 2026