| Year | W | L | Sv | Hold | IP | H | BB | SO | ER | ERA | WHIP | Rate |
| 2026 proj | 3 | 3 | 0 | 0 | 49.0 | 51 | 16 | 37 | 25 | 4.59 | 1.367 | 4.1 |
| 2025 | 9 | 16 | 1 | 0 | 164.7 | 178 | 58 | 103 | 104 | 5.68 | 1.433 | -21.1 |
| 2024 | 7 | 10 | 0 | 0 | 151.0 | 154 | 43 | 133 | 72 | 4.29 | 1.305 | 23.8 |
| Date | News |
| 9/09/25 | Nationals play the Marlins after Bell's 4-hit game. Washington Nationals (59-84, fifth in the NL East) vs. Miami Marlins (66-78, third in the NL East) Miami; Tuesday, 6:40 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (7-15, 5.87 ERA, 1.48 WHIP, 98 strikeouts); Marlins: Adam Mazur (0-2, 5.74 ERA, 1.53 WHIP, 12 strikeouts) BETMGM SPORTSBOOK LINE: Marlins -128, Nationals +108; over/under is 8 1/2 runs BOTTOM LINE: The Washington Nationals play the Miami Marlins after Josh Bell had four hits against the Marlins on Monday. Miami is 32-40 in home games and 66-78 overall. The Marlins have the fifth-ranked team batting average in the NL at .250. Washington is 30-42 in road games and 59-84 overall. The Nationals have the 10th-ranked team batting Source: https://wtop.com/washington-nationals/2025/09/nati... |
| 9/03/25 | Marlins Nationals Baseball. Washington Nationals starting pitcher Mitchell Parker throws during the fifth inning of a baseball game against the Miami Marlins, Wednesday, Sept. 3, 2025, in Washington. Source: https://www.ncnewsonline.com/sports/national_sport... |
| 9/03/25 | Nationals try to sweep series against the Marlins. Miami Marlins (65-74, third in the NL East) vs. Washington Nationals (55-83, fifth in the NL East) Washington; Wednesday, 1:05 p.m. EDT PITCHING PROBABLES: Marlins: Eury Perez (6-4, 4.04 ERA, 1.04 WHIP, 70 strikeouts); Nationals: Mitchell Parker (7-15, 5.94 ERA, 1.47 WHIP, 94 strikeouts) BETMGM SPORTSBOOK LINE: Marlins -137, Nationals +115; over/under is 9 runs BOTTOM LINE: The Washington Nationals will aim to sweep a three-game series with a victory over the Miami Marlins. Washington has a 28-42 record in home games and a 55-83 record overall. The Nationals have a 19-12 record in games when they hit at least two home runs. Miami is 65-74 overall and 34-37 in road games. The Marlins have a 44-13 Source: https://wtop.com/washington-nationals/2025/09/nati... |
| 8/25/25 | Should Jarlin Susana get a shot in the Washington Nationals rotation. With Jarlin Susana laying waste to Double-A and the struggles of Mitchell Parker, should the Nationals give a shot Source: https://sports.yahoo.com/article/jarlin-susana-sho... |
| 8/12/25 | Royals play the Nationals on home winning streak. Washington Nationals (47-71, fifth in the NL East) vs. Kansas City Royals (59-60, third in the AL Central) Kansas City, Missouri; Tuesday, 7:40 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (7-12, 5.50 ERA, 1.48 WHIP, 81 strikeouts); Royals: Michael Wacha (6-9, 3.36 ERA, 1.15 WHIP, 98 strikeouts) BETMGM SPORTSBOOK LINE: Royals -178, Nationals +148; over/under is 9 runs BOTTOM LINE: The Kansas City Royals will try to keep a three-game home win streak alive when they face the Washington Nationals. Kansas City is 29-28 in home games and 59-60 overall. The Royals have a 34-13 record in games when they did not allow a home run. Washington is 25-35 on the road and 47-71 overall. Nationals Source: https://wtop.com/washington-nationals/2025/08/roya... |
| 8/12/25 | Royals play the Nationals on home winning streak. Washington Nationals (47-71, fifth in the NL East) vs. Kansas City Royals (59-60, third in the AL Central) Kansas City, Missouri; Tuesday, 7:40 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (7-12, 5.50 ERA, 1.48 WHIP, 81 strikeouts); Royals: Michael Wacha (6-9, 3.36 ERA, 1.15 WHIP, 98 strikeouts) BETMGM SPORTSBOOK LINE: Royals -178, Nationals +148; over/under is 9 runs BOTTOM LINE: The Kansas City Royals will try to keep a three-game home win streak alive when they face the Washington Nationals. Kansas City is 29-28 in home games and 59-60 overall. The Royals have a 34-13 record in games when they did not allow a home run. Washington is 25-35 on the road and 47-71 overall. Nationals Source: https://www.winnipegfreepress.com/sports/baseball/... |
| 7/26/25 | Nationals face the Twins looking to stop road losing streak. Washington Nationals (41-62, fifth in the NL East) vs. Minnesota Twins (50-53, fourth in the AL Central) Minneapolis; Saturday, 7:10 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (6-10, 5.08 ERA, 1.40 WHIP, 70 strikeouts); Twins: Joe Ryan (10-4, 2.63 ERA, 0.90 WHIP, 132 strikeouts) BETMGM SPORTSBOOK LINE: Twins -164, Nationals +138; over/under is 8 1/2 runs BOTTOM LINE: The Washington Nationals travel to the Minnesota Twins looking to break a five-game road losing streak. Minnesota has a 29-20 record at home and a 50-53 record overall. The Twins are 24-8 in games when they hit at least two home runs. Washington has a 41-62 record overall and a 20-31 record on the road. The Nationals Source: https://wtop.com/washington-nationals/2025/07/nati... |
| 7/26/25 | Nationals face the Twins looking to stop road losing streak. Washington Nationals (41-62, fifth in the NL East) vs. Minnesota Twins (50-53, fourth in the AL Central) Minneapolis; Saturday, 7:10 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (6-10, 5.08 ERA, 1.40 WHIP, 70 strikeouts); Twins: Joe Ryan (10-4, 2.63 ERA, 0.90 WHIP, 132 strikeouts) BETMGM SPORTSBOOK LINE: Twins -164, Nationals +138; over/under is 8 1/2 runs BOTTOM LINE: The Washington Nationals travel to the Minnesota Twins looking to break a five-game road losing streak. Minnesota has a 29-20 record at home and a 50-53 record overall. The Twins are 24-8 in games when they hit at least two home runs. Washington has a 41-62 record overall and a 20-31 record on the road. The Nationals Source: https://www.winnipegfreepress.com/sports/baseball/... |
| 7/19/25 | Nationals ride Mitchell Parker's gem to win over Padres. July 20 - Mitchell Parker tossed six solid innings and Nathaniel Lowe homered to help the Washington Nationals record a 4-2 victory over the visiting San Diego Padres on Saturday night. Drew Millas added a two-run single as Washington snapped a five-game losing streak and won for just the second time in its past 11 contests. Luis Arraez and Jose Iglesias each had two hits for San Diego, which lost for just the second time in the past six games. The game was delayed 65 minutes at the outset due to inclement weather. Parker (6-10) allowed two runs on five hits over six innings. He struck out four and walked one while winning for the first time since beating the Padres in San Diego on June 23. Kyle Source: https://www.reuters.com/sports/baseball/nationals-... |
| 7/12/25 | Against Nationals, Brewers go for sixth consecutive win. The Milwaukee Brewers are winning games, yet they are far from satisfied. The hottest team in the National League took its fifth straight victory on Friday in the series opener against the Washington Nationals. The host Brewers will try to keep pounding out timely hits in the middle game of the set Saturday afternoon. Eight of Milwaukee's 10 hits on Friday came off Washington starter Mitchell Parker as the Brewers sailed to an 8-3 triumph. Source: https://www.reuters.com/sports/baseball/against-na... |
| 7/11/25 | Brewers take on the Nationals in first of 3-game series. Washington Nationals (38-55, fifth in the NL East) vs. Milwaukee Brewers (53-40, second in the NL Central) Milwaukee; Friday, 8:10 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (5-9, 4.81 ERA, 1.38 WHIP, 66 strikeouts); Brewers: Quinn Priester (6-2, 3.59 ERA, 1.27 WHIP, 65 strikeouts) BETMGM SPORTSBOOK LINE: Brewers -188, Nationals +156; over/under is 8 1/2 runs BOTTOM LINE: The Milwaukee Brewers begin a three-game series at home against the Washington Nationals on Friday. Milwaukee is 30-17 in home games and 53-40 overall. The Brewers have hit 89 total home runs to rank 10th in the NL. Washington has a 38-55 record overall and a 20-27 record in road games. The Nationals are 28-7 in Source: https://fox47.com/sports/mlb/brewers-take-on-the-n... |
| 7/11/25 | Brewers take on the Nationals in first of 3-game series. Washington Nationals (38-55, fifth in the NL East) vs. Milwaukee Brewers (53-40, second in the NL Central) Milwaukee; Friday, 8:10 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (5-9, 4.81 ERA, 1.38 WHIP, 66 strikeouts); Brewers: Quinn Priester (6-2, 3.59 ERA, 1.27 WHIP, 65 strikeouts) BETMGM SPORTSBOOK LINE: Brewers -188, Nationals +156; over/under is 8 1/2 runs BOTTOM LINE: The Milwaukee Brewers begin a three-game series at home against the Washington Nationals on Friday. Milwaukee is 30-17 in home games and 53-40 overall. The Brewers have hit 89 total home runs to rank 10th in the NL. Washington has a 38-55 record overall and a 20-27 record in road games. The Nationals are 28-7 in Source: https://wtop.com/washington-nationals/2025/07/brew... |
| 7/05/25 | Red Sox reactions: Boston back at .500 after another 7-run inning blows game open early. 1) The number seven has been as lucky as advertised for the Red Sox in recent days, as Boston has put together three separate seven-run innings since Monday (and two in the last two days). Saturday's version (the third inning) against Washington lefty Mitchell Parker featured seven hits, including a two-run Jarren Duran triple and a two-run Ceddanne Rafaela homer. Source: https://www.masslive.com/redsox/2025/07/red-sox-re... |
| 6/29/25 | Angels take on the Nationals in series rubber match. Washington Nationals (34-49, fifth in the NL East) vs. Los Angeles Angels (41-41, third in the AL West) Anaheim, California; Sunday, 4:07 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (5-8, 4.69 ERA, 1.32 WHIP, 59 strikeouts); Angels: Jack Kochanowicz (3-8, 5.49 ERA, 1.55 WHIP, 59 strikeouts) Angels -118, Nationals -102; over/under is 9 runs BOTTOM LINE: The Los Angeles Angels and Washington Nationals play on Sunday with the winner claiming the three-game series. Los Angeles is 20-19 at home and 41-41 overall. The Angels have hit 124 total home runs to lead the AL. Washington has an 18-25 record on the road and a 34-49 record overall. The Nationals are 23-9 in games when they scored Source: https://abc30.com/post/angels-take-nationals-serie... |
| 6/23/25 | Padres take on the Nationals in first of 3-game series. Washington Nationals (32-46, fourth in the NL East) vs. San Diego Padres (42-35, third in the NL West) San Diego; Monday, 9:40 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (4-8, 4.71 ERA, 1.32 WHIP, 58 strikeouts); Padres: Stephen Kolek (3-2, 3.59 ERA, 1.29 WHIP, 37 strikeouts) BETMGM SPORTSBOOK LINE: Padres -162, Nationals +137; over/under is 8 runs BOTTOM LINE: The San Diego Padres host the Washington Nationals on Monday to start a three-game series. San Diego has a 23-13 record at home and a 42-35 record overall. Padres pitchers have a collective 3.61 ERA, which ranks ninth in the majors. Washington is 32-46 overall and 16-22 on the road. The Nationals have gone 25-13 in games when Source: https://wtop.com/washington-nationals/2025/06/padr... |
| 6/07/25 | Rangers look to break 4-game road losing streak, play the Nationals. Texas Rangers (29-35, fourth in the AL West) vs. Washington Nationals (30-33, third in the NL East) Washington; Saturday, 4:05 p.m. EDT PITCHING PROBABLES: Rangers: Jacob deGrom (5-2, 2.34 ERA, 0.98 WHIP, 66 strikeouts); Nationals: Mitchell Parker (4-5, 4.71 ERA, 1.31 WHIP, 42 strikeouts) BETMGM SPORTSBOOK LINE: Rangers -174, Nationals +145; over/under is 8 runs BOTTOM LINE: The Texas Rangers hit the road against the Washington Nationals looking to stop a four-game road skid. Washington has a 30-33 record overall and a 15-16 record in home games. The Nationals are 13-23 in games when they have allowed at least one home run. Texas has a 29-35 record overall and a 9-22 record in road games. The Source: https://www.winnipegfreepress.com/sports/baseball/... |
| 6/01/25 | Nationals try to keep win streak alive against the Diamondbacks. Washington Nationals (28-30, third in the NL East) vs. Arizona Diamondbacks (27-31, fourth in the NL West) Phoenix; Sunday, 4:10 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (4-4, 4.65 ERA, 1.33 WHIP, 40 strikeouts); Diamondbacks: Corbin Burnes (3-2, 2.72 ERA, 1.17 WHIP, 57 strikeouts) BETMGM SPORTSBOOK LINE: Diamondbacks -190, Nationals +159; over/under is 9 1/2 runs BOTTOM LINE: The Washington Nationals will try to extend a four-game win streak with a victory over the Arizona Diamondbacks. Arizona is 27-31 overall and 14-17 at home. The Diamondbacks have the sixth-best team batting average in MLB play at .256. Washington is 28-30 overall and 15-16 in road games. The Nationals are Source: https://wtop.com/washington-nationals/2025/06/nati... |
| 5/27/25 | Nationals try to continue road win streak in matchup against the Mariners. Washington Nationals (24-29, fourth in the NL East) vs. Seattle Mariners (29-23, first in the AL West) Seattle; Tuesday, 9:40 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (4-3, 4.39 ERA, 1.30 WHIP, 36 strikeouts); Mariners: Logan Evans (2-1, 5.00 ERA, 1.48 WHIP, 21 strikeouts) BETMGM SPORTSBOOK LINE: Mariners -158, Nationals +133; over/under is 8 runs BOTTOM LINE: The Washington Nationals will try to keep a three-game road win streak alive when they take on the Seattle Mariners. Seattle is 13-11 at home and 29-23 overall. Mariners hitters have a collective .325 on-base percentage, the fourth-ranked percentage in the AL. Washington has an 11-15 record in road games and a 24-29 record Source: https://www.recorderonline.com/sports/national_spo... |
| 5/19/25 | Nationals LHP Mitchell Parker in Line to Return to Mound After Injury Scare. Mitchell Parker hasn't exactly been producing at a high level as of late, but he is still a key member of the Washington Nationals' starting rotation. As a result, the team found itself in a precarious situation when the 25-year-old southpaw got hit by a 107 mile-per-hour comebacker his last time out on May 14. Parker is still penciled in as the Nationals' starter for Tuesday's showdown with the Atlanta Braves, though, so it appears that he has been cleared to continue pitching. The Nationals and Braves' divisional series will start Tuesday, with Parker throwing out the first pitch at 6:45 p.m. ET. Source: https://www.si.com/fannation/mlb/fastball/injuries... |
| 5/14/25 | Braves host the Nationals on home winning streak. Washington Nationals (17-26, fourth in the NL East) vs. Atlanta Braves (21-21, third in the NL East) Atlanta; Wednesday, 7:15 p.m. EDT PITCHING PROBABLES: Nationals: Mitchell Parker (3-3, 3.97 ERA, 1.30 WHIP, 26 strikeouts); Braves: Bryce Elder (2-2, 4.97 ERA, 1.29 WHIP, 30 strikeouts) BETMGM SPORTSBOOK LINE: Braves -172, Nationals +144; over/under is 8 1/2 runs BOTTOM LINE: The Atlanta Braves will try to keep a three-game home win streak going when they face the Washington Nationals. Atlanta has a 14-6 record in home games and a 21-21 record overall. The Braves are 7-4 in games when they hit at least two home runs. Washington has gone 7-14 in road games and 17-26 overall. The Nationals have Source: https://www.ajc.com/news/georgia-news/braves-host-... |