PROGRAMMING NOTE: Nationals-Giants coverage begins at 6pm with Pregame Live on NBC Sports Bay Area and streaming right here.
Brought to San Francisco on Monday, Orlando Calixte was activated on Tuesday and is in the lineup against the Nationals.
A corresponding roster move hasn't been announced.
Washington Nationals:
1. Trea Turner (R) SS
2. Jayson Werth (R) LF
3. Bryce Harper (L) RF
4. Ryan Zimmerman (R) 1B
5. Daniel Murphy (L) 2B
6. Anthony Rendon (R) 3B
7. Matt Wieters (S) C
8.