Wacha agreed to a three-year contract, $51 million contract with the Royals on Sunday that includes a club option for 2028, Jeff Passan of ESPN.com reports.
The Royals selected Sisk's contract from Triple-A Omaha on Friday.
Stratton (forearm) is expected to be healthy for the beginning of spring training, Anne Rogers of MLB.com reports.
McArthur (elbow) is expected to be ready for the start of spring training, Anne Rogers of MLB.com reports.
Frazier will undergo surgery on his right thumb this week, Anne Rogers of MLB.com reports.
Pham is not in the lineup Wednesday for Game 3 of the ALDS versus the Yankees.
Wacha will start Thursday in Game 4 of the ALDS against the Yankees, Anne Rogers of MLB.com reports.
Lugo will start Wednesday in Game 3 of the ALDS against the Yankees, Anne Rogers of MLB.com reports.
Isbel is not in the lineup Monday for Game 2 of the ALDS against the Yankees.
Melendez is absent from the lineup Monday in Game 2 of the ALDS against the Yankees.
Ragans (calf) will start Monday in Game 2 of the ALDS against the Yankees, Anne Rogers of MLB.com reports.
Wacha will start Saturday in Game 1 of the ALDS versus the Yankees, Anne Rogers of MLB.com reports.
Lorenzen (lower body) struck out three and allowed an unearned run on one hit in two innings out of the bullpen in Saturday's 2-1 loss to Atlanta.
Pham is absent from the lineup Wednesday for Game 2 of the American League Wild Card Series against the Orioles.
Ragans was pulled from Tuesday's wild-card game against Baltimore due to left calf cramps.
Renfroe is not in the lineup for Tuesday's Game 1 of the American League Wild Card Series versus the Orioles.
The Royals activated Pasquantino (thumb) from the 10-day injured list Tuesday.
Ragans will start Game 1 of the wild-card series against the Orioles, Anne Rogers of MLB.com reports.
Royals manager Matt Quatraro said that Pasquantino (thumb) will hit in the cage Monday and the team will see how he feels Tuesday before determining whether he'll be included on the wild-card roster, Matt Weyrich of The Baltimore Sun reports.
Singer will pitch out of the bullpen during the American League wild-card round, Anne Rogers of MLB.com reports.
Frazier is absent from Sunday's lineup against Atlanta.
Perez is not in the starting lineup for Sunday's game against Atlanta.
Pasquantino (thumb) has a chance to be on the wild-card roster, according to manager Matt Quatraro, MLB Network Radio on SiriusXM reports.
Pham isn't in Kansas City's lineup for Saturday's game against Atlanta.
Isbel isn't in Kansas City's lineup for Saturday's game against Atlanta.