4:01 PM - Keibert Ruiz (WSH) manager Miguel Cairo said Friday that Ruiz (concussion) has started participating in baseball activities, but the Nationals plan to ramp up his workload slowly, Mark Zuckerman of MASNSports.com reports.

5:19 PM - Keibert Ruiz (WSH) Nationals placed Ruiz on the 7-day concussion injured list Tuesday, Mark Zuckerman of MASNSports.com reports.

11:56 AM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Red Sox.

9:14 AM - Keibert Ruiz (WSH) Nationals reinstated Ruiz (concussion) from the 7-day injured list Friday.

7:50 PM - Keibert Ruiz (WSH) was moved to the 7-day injured list Friday after being diagnosed with a concussion, Spencer Nusbaum of The Washington Post reports.

7:22 PM - Keibert Ruiz (WSH) Nationals placed Ruiz on the 10-day injured list Tuesday with a head contusion.

6:58 PM - Keibert Ruiz (WSH) is not in the Nationals' starting lineup against the Dodgers on Friday.

3:23 PM - Keibert Ruiz (WSH) is out of the lineup for Monday's game against the Rockies.

11:02 AM - Keibert Ruiz (WSH) isn't in the lineup for Saturday's game against Miami, Spencer Nusbaum of The Washington Post reports.

3:37 PM - Keibert Ruiz (WSH) is not in the lineup for Wednesday's contest versus the Mets.

11:49 AM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Rangers.

3:37 PM - Keibert Ruiz (WSH) is out of the lineup for Friday's game against the Rangers.

2:51 PM - Keibert Ruiz (WSH) is out of the lineup for Wednesday's game against the Cubs, Mark Zuckerman of MASNSports.com reports.

6:31 PM - Keibert Ruiz (WSH) isn't in the lineup for Friday's game against the Diamondbacks, Spencer Nusbaum of The Washington Post reports.

11:04 AM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Giants, Bobby Blanco of MASNSports.com reports.

5:56 PM - Keibert Ruiz (WSH) is not in the Nationals' starting lineup against Atlanta on Wednesday.

10:56 AM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Cardinals.

7:05 PM - Keibert Ruiz (WSH) isn't in the lineup for the second game of Tuesday's doubleheader against the Guardians.

3:49 PM - Keibert Ruiz (WSH) is not in the starting lineup for Saturday's matchup versus Cincinnati.

10:56 AM - Keibert Ruiz (WSH) is not in the Nationals' starting lineup against the Mets on Sunday, Mark Zuckerman of MASNSports.com reports.

2:53 PM - Keibert Ruiz (WSH) is not in the lineup for Game 1 of Sunday's doubleheader against the Rockies, Mark Zuckerman of MASNSports.com reports.

11:22 AM - Keibert Ruiz (WSH) is out of the lineup for Thursday's game against the Pirates.

1:53 PM - Keibert Ruiz (WSH) went 3-for-4 with two runs scored and an RBI in Saturday's loss to the Marlins.

11:37 AM - Keibert Ruiz (WSH) isn't in the lineup for Saturday's game against the Diamondbacks, Spencer Nusbaum of The Washington Post reports.

12:38 PM - Keibert Ruiz (WSH) went 2-for-4 with two home runs and three RBI in Thursday's Grapefruit League game against the Cardinals.

2:57 PM - Keibert Ruiz (WSH) is not in the lineup for Wednesday's game against the Royals, Mark Zuckerman of MASNSports.com reports.

3:43 PM - Keibert Ruiz (WSH) is not in the lineup for Wednesday's contest versus the Mets, Andrew Golden of The Washington Post reports.

3:00 PM - Keibert Ruiz (WSH) is out of the lineup for Friday's game against the Marlins.

1:02 PM - Keibert Ruiz (WSH) isn't in the Nationals' lineup for Saturday's game versus the Cubs.

3:08 PM - Keibert Ruiz (WSH) is not in the lineup for Tuesday's contest against the Rockies, Mark Zuckerman of MASNSports.com reports.

12:30 PM - Keibert Ruiz (WSH) went 1-for-5 with a two-run home run in Sunday's win over the Phillies.

4:44 PM - Keibert Ruiz (WSH) is absent from Saturday's lineup against Philadelphia.

7:38 AM - Keibert Ruiz (WSH) went 2-for-4 with two solo homers in Thursday's loss to the Phillies.

11:04 AM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Angels, Mark Zuckerman of MASNSports.com reports.

3:23 PM - Keibert Ruiz (WSH) is not in the lineup for Wednesday's contest against the Giants, Spencer Nusbaum of The Washington Post reports.

4:21 PM - Keibert Ruiz (WSH) (groin) will start at catcher and bat sixth in Friday's game versus the Brewers, Spencer Nusbaum of The Washington Post reports.

1:06 PM - Keibert Ruiz (WSH) exited Wednesday's loss to the Diamondbacks in the fourth inning due to a groin injury, Andrew Golden of The Washington Post reports.

1:28 PM - Keibert Ruiz (WSH) is not in the starting lineup for Sunday's series finale against the Cardinals.

4:36 PM - Keibert Ruiz (WSH) is out of the lineup for Wednesday's game against the Padres.

4:03 PM - Keibert Ruiz (WSH) isn't in the Nationals' lineup for Saturday's game against the Reds.

1:16 PM - Keibert Ruiz (WSH) went 1-for-4 with a two-run home run in Friday's win over the Reds.

11:57 AM - Keibert Ruiz (WSH) is out of the lineup for Thursday's game against the Mets.

11:48 AM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Cardinals.

9:16 AM - Keibert Ruiz (WSH) is not in the lineup for Thursday's game against the Mets.

11:32 AM - Keibert Ruiz (WSH) went 3-for-5 with an RBI in Monday's extra-inning loss to the Mets.

1:31 PM - Keibert Ruiz (WSH) is not in the lineup for Sunday's game against the Rays, Andrew Golden of The Washington Post reports.

3:12 PM - Keibert Ruiz (WSH) is out of the lineup for Wednesday's game against the Padres.

6:18 PM - Keibert Ruiz (WSH) is out of the lineup for Friday's game against Colorado.

10:36 AM - Keibert Ruiz (WSH) is out of the lineup for Thursday's game against the Tigers, Andrew Golden of The Washington Post reports.

2:46 PM - Keibert Ruiz (WSH) isn't in the Nationals' lineup Saturday against the Guardians.

11:40 AM - Keibert Ruiz (WSH) is not in the lineup for Sunday's game against the Mariners, Mark Zuckerman of MASNSports.com reports.

10:46 AM - Keibert Ruiz (WSH) went 2-for-3 with a two-run home run in Friday's win over the Mariners.

11:08 AM - Keibert Ruiz (WSH) is not in the lineup for Wednesday's contest against the Twins.

3:29 PM - Keibert Ruiz (WSH) isn't in the Nationals' lineup for Saturday's game against the Phillies.

2:10 PM - Keibert Ruiz (WSH) is absent from the lineup for the first game of Tuesday's doubleheader versus the White Sox.

11:23 AM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Red Sox.

6:22 PM - Keibert Ruiz (WSH) is out of the lineup for Wednesday's game against the Rangers.

11:58 AM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Marlins.

12:04 PM - Keibert Ruiz (WSH) Nationals reinstated Ruiz (illness) from the 10-day injured list Thursday.

4:39 PM - Keibert Ruiz (WSH) (illness) will begin a rehab assignment with Double-A Harrisburg on Tuesday, Andrew Golden of The Washington Post reports.

11:47 AM - Keibert Ruiz (WSH) (illness) indicated Sunday that he was almost fully recovered from the bout of the flu that landed him on the 10-day injured list, but he's expected to go on a short rehab stint before being activated, Mark Zuckerman of MASN Sports reports.

6:52 PM - Keibert Ruiz (WSH) Nationals placed Ruiz (illness) on the 10-day injured list Monday, retroactive to April 12, Andrew Golden of Washington Post reports.

3:17 PM - Keibert Ruiz (WSH) (illness) is out of the lineup for Sunday's game against the Athletics, Andrew Golden of The Washington Post reports.

2:00 PM - Keibert Ruiz (WSH) (illness) isn't in the Nationals' lineup Saturday versus Oakland, Andrew Golden of The Washington Post reports.

6:09 PM - Keibert Ruiz (WSH) is not in the starting lineup for Friday's game against the Athletics, Andrew Golden of The Washington Post reports.

3:53 PM - Keibert Ruiz (WSH) is unavailable Wednesday due to illness, Mark Zuckerman of MASNSports.com reports.

1:51 PM - Keibert Ruiz (WSH) is absent from the lineup for a second straight day in Wednesday's game versus the Giants, Mark Zuckerman of MASNSports.com reports.

7:23 PM - Keibert Ruiz (WSH) will take a seat Tuesday versus the Giants, Andrew Golden of The Washington Post reports.

12:25 PM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Phillies.

12:35 PM - Keibert Ruiz (WSH) is not in the lineup for Thursday's contest against the Pirates.

10:05 PM - Keibert Ruiz (WSH) went 3-for-4 with a home run and three RBI in Saturday's 7-6 win over the Reds.

8:48 AM - Keibert Ruiz (WSH) (illness) is starting behind the plate and batting third in Friday's spring game against the Astros, Mark Zuckerman of MASNSports.com reports.

11:33 AM - Keibert Ruiz (WSH) is absent from the lineup for Wednesday's Grapefruit League game against the Red Sox due to an illness, Mark Zuckerman of MASNSports.com reports.

7:46 PM - Keibert Ruiz (WSH) went 3-for-5 with a double, three RBI and a run scored in Sunday's 10-9 win over Atlanta.

11:37 AM - Keibert Ruiz (WSH) went 2-for-5 with a solo home run and two additional runs in Friday's 10-6 win over Atlanta.

12:44 PM - Keibert Ruiz (WSH) is not in the lineup for Game 1 of Sunday's doubleheader versus Atlanta, Mark Zuckerman of MASNSports.com reports.

12:27 PM - Keibert Ruiz (WSH) is out of the lineup Sunday versus the Brewers.

3:59 PM - Keibert Ruiz (WSH) is not in the lineup Wednesday at Pittsburgh.

2:18 PM - Keibert Ruiz (WSH) isn't in the Nationals' lineup Saturday against Miami, Mark Zuckerman of MASNSports.com reports.

3:30 PM - Keibert Ruiz (WSH) (head) will start at catcher and bat cleanup in Monday's game against the Blue Jays, Andrew Golden of The Washington Post reports.

12:40 PM - Keibert Ruiz (WSH) manager Dave Martinez said Ruiz (head) will likely return to the lineup Monday in Toronto, Bobby Blanco of MASNSports.com reports.

11:53 AM - Keibert Ruiz (WSH) (head) remains out of the lineup Sunday at Miami.

2:39 PM - Keibert Ruiz (WSH) isn't in the Nationals' lineup for Saturday's game against Miami.

4:05 PM - Keibert Ruiz (WSH) (head) is starting as Washington's designated hitter and batting fourth Friday against Miami, Andrew Golden of The Washington Post reports.

11:51 AM - Keibert Ruiz (WSH) is out of the lineup Thursday versus the Yankees due to lightheadedness, Mark Zuckerman of MASNSports.com reports.

11:47 AM - Keibert Ruiz (WSH) is not in the lineup Thursday against the Yankees.

1:00 PM - Keibert Ruiz (WSH) isn't in the Nationals' lineup Saturday against the Phillies, Bobby Blanco of MASNSports.com reports.

10:19 AM - Keibert Ruiz (WSH) went 3-for-3 with a walk, a double and a run scored in Thursday's win over the Red Sox.

8:47 AM - Keibert Ruiz (WSH) went 3-for-4 with a home run and two RBI in the first game of Tuesday's doubleheader against the Phillies.

3:08 PM - Keibert Ruiz (WSH) is out of the lineup for Monday's game against the Phillies, Bobby Blanco of MASNSports.com reports.

11:53 AM - Keibert Ruiz (WSH) is out of the lineup for Wednesday's game against the Brewers, Mark Zuckerman of MASNSports.com reports.

3:57 PM - Keibert Ruiz (WSH) isn't in the Nationals' lineup Saturday versus the Mets, Andrew Golden of The Washington Post reports.

11:49 AM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Giants.

4:02 AM - Keibert Ruiz (WSH) went 3-for-3 with a home run, a double, a walk, two runs and two RBI in a 7-5 win over the Cubs on Monday.

5:45 AM - Keibert Ruiz (WSH) went 1-for-3 with a solo home run and a stolen base in Sunday's loss to the Cardinals.

5:19 PM - Keibert Ruiz (WSH) isn't in the Nationals' lineup for the second game of Saturday's doubleheader against St. Louis, Mark Zuckerman of MASNSports.com reports.

5:55 PM - Keibert Ruiz (WSH) will sit Friday against Texas.

9:27 AM - Keibert Ruiz (WSH) is absent from the lineup for Tuesday's game versus the Reds, Mark Zuckerman of MASNSports.com reports.

12:43 PM - Keibert Ruiz (WSH) is out of the lineup for Sunday's game against the Phillies.

10:54 AM - Keibert Ruiz (WSH) went 3-for-4 with a double and a run scored in Thursday's loss to the Diamondbacks.