The Nationals left fielder is available for today's game against the Red Sox.
Anthony Rendon is also reporting progress, hitting and fielding ground balls.
The injured Nationals are all moving toward returns, Werth more quickly than the rest.
He went 0 for 2 with a walk and played seven innings in left field.
The Nationals starting left fielder could be back next week, and their center fielder may not be too far behind.
The Nationals discussed playing Jayson Werth today, but the left fielder will be out at least a few more days.
The Nationals center fielder is making faster-than-expected progress from right core surgery in early March.
Ryan Zimmerman (shoulder/upper back) is expected back in the lineup on Monday.
Werth will take the next step in his return from January shoulder surgery when he plays defense in a minor league game Friday.
On the day of his team's first full-squad workout, Williams made the season's goals clear.