Selden repeated all-season honors including a First Team All-American selection. She bettered her own records with her season wins and shutouts to go along with her strikeouts and innings, all top 10 season records for UCLA. She also pitched her second school Triple Crown, leading in ERA, strikeouts and wins. With a February 19 shutout win in 10-innings over the Fresno State Bulldogs, Selden went on to a 12 consecutive game win streak that was broken by a one-run loss to the Northwestern Wildcats on March 26. Selden tossed her 1,000th career strikeout on March 7, 2007, in a win vs. the Cal State Fullerton Titans. On April 29, she broke Keira Goerl's all-time career strikeouts school record against the Oregon State Beavers. Selden closed the season recording 1,106, having become only the fourth softball player of color to break into the NCAA Division I elite 1,000 Strikeouts Club and just one of select players to get it done in three seasons. For a final time Selden earned all-season honors, including her second First Team All-American award. She posted a career best ERA and WHIP. Selden fanned 17 of the Northwestern Wildcats on February 24, 2008 for a 6-2 win and a career best for strikeouts in a regulation game. She allowed runs in the fourth inning and then began a career best 33.0 consecutive scoreless innings streak that was broken in an extra-inning loss to the Cal State Fullerton Titans on March 12 when they scored in the eighth inning. For the streak, Selden was 4-1 with three complete games and 49 strikeouts, allowing 12 hits and 4 walks. A victory on April 18 against the Washington Huskies was the 100th of her career. Selden also pitched the Bruins to their third appearance at the Women's College World Series and a No. 2 seed after the Bruins nearly fell out of the top 20 the previous season. They were eventually defeated by the No. 1 Florida Gators on May 31. She was later also awarded with Team MVP on June 8. Selden would conclude her career with 1,441 strikeouts, which gave her the career crown for the UCLA Bruins. Her strikeout ratio of 9.9 was second only to alum DeeDee Weiman. She did and does still rank top-10 in wins, shutouts and innings pitched. Selden is a top-10 wins and strikeouts career pitcher in the new Pac-12 conference. Finally,