How Many One-Hitters Did Ryan Throw?

Today's baseball trivia question:  We know that Nolan Ryan threw seven no-hitters, but how many one-hitters did Ryan toss in his career?

Hint to today's question--It was more than seven.

Answer to the previous trivia question below--On April 25, 1976, Cubs centerfielder Rick Monday was the hero.  1976, by-the-way, was Monday's most productive year with 32 home runs and 107 runs scored for Chicago.  Here's the video >>>>>>