- Played in 34 games as a freshman with 19 starts at second base, as well as action as a pinch hitter and DH.
- Batted .218 with six doubles, 14 RBI, and 15 runs scored across 110 at-bats.
- Starting with a three-hit game on March 5 against Pitt, Pettorini put together a seven-game hitting streak that included four multi-hit games.
- Had two hits and two RBI in the games against West Virginia on March 11 and Marshall on March 14.
- Drove in a season-high three runs and went 2-5 at UNCW on March 18.
- Later in the weekend, Pettorini had two hits with a double at UNCW on March 20.
- Had five hits during a four-game hitting streak that spanned from the beginning of the MSU series on April 9 through Dayton on April 12.
- Knocked doubles at Michigan on April 23 and against Rutgers on April 30.