Knizner went 2-for-4 with a home run and three RBI in Sunday's 6-4 win over Atlanta.
Knizner went 1-for-3 with a solo home run in Saturday's spring game against Arizona.
Knizner went 1-for-3 with one RBI and a stolen base in Sunday's 7-1 loss to the Reds.
Knizner went 1-for-3 with a solo home run and a walk in Monday's 11-1 loss to the Pirates.
Knizner went 2-for-4 with a home run, three RBI and two runs scored in Wednesday's 11-7 win over the Diamondbacks.
Knizner (groin) was activated from the 10-day injured list and will start Sunday's game against the Nationals, John Denton of MLB.com reports.
Knizner (groin) will not be activated from the injured list Saturday, Katie Woo of The Athletic reports.
Knizner (groin) has been cleared to return to action, Jeff Jones of the Belleville News-Democrat reports.
Knizner has no structural damage in his groin, Jim Hayes of Bally Sports Midwest reports.
Knizner (groin) was placed on the 10-day injured list Wednesday.