Cornelio will start Tuesday's game against the Padres, Kyle Williams of TheBanner.com reports.
Early (elbow) will make an appearance in a bridge game Tuesday at the Nationals' spring training complex in Florida, Mark Zuckerman of NatsJournal.com reports.
Nunez is out of the lineup for Monday's game against the Padres.
Chaparro is out of the lineup for Monday's game against the Padres.
The Nationals recalled Cruz from Triple-A Rochester on Monday.
The Nationals placed Ribalta on the 15-day injured list Monday due to right forearm inflammation.
Tong (2-1) earned the win against Miami on Monday, allowing four runs on four hits and one walk in five innings. He struck out seven.
Millas will return to Washington, D.C. this week to receive a second opinion on his fractured left index finger and is likely to require surgery, Spencer Nusbaum of The Athletic reports.
Abrams went 1-for-4 with a walk and a solo home run in Sunday's loss to the Dodgers.
Young is not in the lineup for Monday's game in Miami.
