Anderson (3-4) picked up the win over the Royals on Saturday, allowing three runs on seven hits and one walk while striking out four over 6.2 innings.
Anderson (2-3) took the loss against the Orioles on Wednesday, allowing two runs on four hits and four walks over five frames. He struck out seven.
Anderson (1-0) earned the win over the Marlins on Tuesday after scattering four hits and two walks over seven scoreless innings. He struck out five.
Anderson (knee) is scheduled to start Wednesday's Cactus League game against the Rockies, Rhett Bollinger of MLB.com reports.
The Angels placed Anderson on the 15-day injured list Saturday with knee soreness, Erica Weston of Bally Sports West reports.
Anderson's next scheduled start has been pushed back to Sunday's series finale in Minnesota while he tends to knee soreness, Jeff Fletcher of The Orange County Register reports.
Anderson (5-6) took the loss Tuesday, allowing six runs on seven hits and three walks over five innings against Philadelphia. He struck out three.
Anderson dropped to 5-5 on the season after giving up four runs (one earned) on three hits and three walks while striking out five in relief of Shohei Ohtani (elbow) in the Angels' 9-4 loss to the Reds in Game 1 of a doubleheader Wednesday.
Anderson allowed five runs on six hits and two walks over four-plus innings in Friday's loss to the Rays. He struck out three and did not factor in the decision.
Anderson did not factor into the decision Sunday, allowing a run on seven hits and a walk over 6.1 innings in a 3-2 win over the Blue Jays. He struck out two.