Collins isn't in the lineup for Saturday's game against the Tigers.
The Mariners designated Diaz for assignment Saturday.
The Mariners selected Anderson's contract from Double-A Arkansas ahead of his start Saturday against the Cubs.
Pasquantino went 2-for-4 with a solo home run, a double and an additional run scored in Friday's 5-2 win over the Tigers.
Isbel went 2-for-4 with a solo home run, a double and an additional RBI in Friday's 5-2 win over the Tigers.
Pearson earned the save Friday against the Tigers after pitching a scoreless ninth inning, allowing a hit and a walk while striking out one.
Cameron (8-8) earned the win Friday against the Tigers, allowing two hits and three walks while striking out two over five scoreless innings.
Raleigh went 1-for-4 with a three-run home run in Friday's 6-5 extra-inning win over the Cubs.
Munoz allowed one run on one hit and struck out two without walking a batter over one inning, taking a blown save in Friday's 6-5 extra-inning win over the Cubs.
Hancock allowed three runs on eight hits and a hit batsman while striking out six and walking none over 5.2 innings in a no-decision versus the Cubs on Friday.
