Fink threw for 1,386 yards with 10 touchdowns against three interceptions in 2014 and carried the ball 75 times for 725 yards and 10 TDs.
Besides WSU, he holds offers from Washington, Oregon State, Boise State and several others.
He is rated a four-star prospect on Scout.com, the No. 12 quarterback nationally and the No. 203 prospect overall in the 2016 class.
"No one I'm more interested in seeing at upcoming NIKE Camp than Glendora (Calif) QB Matt Fink, has GREAT film, hopefully looks as good live," Scout.com analyst Greg Biggins tweeted today.
Blessed to say i received an offer from Washington State University! pic.twitter.com/VK2iBaD5dF— Fink, Matt (@FinkMattfink) February 26, 2015
Fink is the third known QB that WSU has offered in the 2016 class. The others are Malik Henry out of Bradenton, Fla. (6-2, 175) and local product Jacob Eason out of Lake Stevens (6-5, 205). Henry has verballed committed to Florida State and Eason to Georgia.