PJ Poulin

PJ Poulin

29-Year-Old PitcherRP
Washington Nationals
2026 Fantasy Outlook
After spending parts of four seasons at the Triple-A level between the Rockies and Tigers organizations, Poulin got his first taste of the majors in 2025. The 29-year-old southpaw was claimed by Washington last August and headed straight to the majors, posting a 1.59 ERA, 1.12 WHIP and 18:7 K:BB across his first 17.0 MLB innings. A few poor outings in September impacted his ratios overall, but Poulin received some high-leverage work, picking up five holds and a save across 28 appearances. Poulin doesn't throw hard - he tossed his four-seam fastball 90.8 mph on average - but he mixes in a sweeper, changeup and occasional sinker to keep hitters off-balance. He averaged nearly 11 strikeouts per nine-innings in the minors, but walks were an issue and figure to remain so at the highest level. With the Nationals trading Jose Ferrer earlier this offseason, Poulin enters 2026 as one of the team's top lefties out of the pen. Save chances are possible, but shouldn't be expected. Read Past Outlooks
RANKS
Rest of Season
From Preseason
#361
ADP
Signed a one-year contract with the Nationals in March of 2026.
Earns one-out save
PWashington Nationals
May 8, 2026
Poulin earned the save in Friday's 3-2 win over the Marlins, allowing one walk and recording one out in the ninth inning.
Analysis
Poulin was summoned with a runner on first and two outs to face lefty Joe Mack before the Marlins countered with right-handed hitter Heriberto Hernandez. Poulin walked Hernandez before inducing a game-ending groundout to earn his first save of the season. It was likely just a matchup play after current closer Gus Varland picked up a save Thursday. On the year, Poulin owns a 3.38 ERA, 1.39 WHIP and 14:11 K:BB across 18.2 innings, adding three holds and serving as an opener in five of his 19 appearances.
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Pitching Stats
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2026 MLB Game Log
2026
2025
2026 MLB Game Log
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Scoring
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2025 MLB Game Log
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Pitching Appearances Breakdown
Average Pitch Count
18
Last 10 Games
22
Last 5 Games
22
How many pitches does PJ Poulin generally throw?
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
What part of the game does PJ Poulin generally pitch?
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2024
 
 
-17%
BAA vs LHP
2026
 
 
-35%
BAA vs LHP
2025
 
 
-3%
BAA vs LHP
2024
No Stats
BAA Batters K BB H 2B 3B HR
Since 2024vs Left .209 77 23 9 14 2 0 4
Since 2024vs Right .253 114 18 15 24 4 0 1
2026vs Left .167 34 8 3 5 1 0 2
2026vs Right .256 47 6 8 10 3 0 1
2025vs Left .243 43 15 6 9 1 0 2
2025vs Right .250 67 12 7 14 1 0 0
2024vs Left 0 0 0 0 0 0 0 0
2024vs Right 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Home/Away Pitching Splits
Since 2024
 
 
-21%
ERA on Road
2026
 
 
-65%
ERA on Road
2025
 
 
-28%
ERA at Home
2024
No Stats
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2024Home 3.91 1.39 23.0 2 1 0 9.8 4.3 1.2
Since 2024Away 3.10 1.48 20.1 3 0 2 7.1 5.8 0.9
2026Home 5.19 1.62 8.2 1 0 0 9.3 6.2 2.1
2026Away 1.80 1.20 10.0 2 0 1 4.5 4.5 0.9
2025Home 3.14 1.26 14.1 1 1 0 10.0 3.1 0.6
2025Away 4.35 1.74 10.1 1 0 1 9.6 7.0 0.9
2024Home 0 0 0 0 0 0 0 0 0
2024Away 0 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Stat Review
How does PJ Poulin compare to other relievers?
This section compares his stats with all relief pitcher seasons from the previous three seasons (minimum 30 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.

* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
  • K/BB
    Strikeout to walk ratio.
  • K/9
    Average strikeouts per nine innings.
  • BB/9
    Average walks per nine innings.
  • HR/9
    Average home runs allowed per nine innings.
  • Fastball
    Average fastball velocity.
  • ERA
    Earned run average. The average earned runs allowed per nine innings.
  • WHIP
    Walks plus hits per inning pitched.
  • BABIP
    Batting average on balls in play. Measures how many balls in play against a pitcher go for hits.
  • GB/FB
    Groundball to flyball ratio. The higher the number, the more likely a pitcher is to induce groundballs.
  • Left On Base
    The percentage of base runners that a pitcher strands on base over the course of a season.
  • Exit Velocity
    The speed of the baseball as it comes off the bat, immediately after a batter makes contact.
  • Barrels/BBE
    The percentage of batted ball events resulting in a Barrel. A Barrel is a batted ball with similar exit velocity and launch angle to past ones that led to a minimum .500 batting average and 1.500 slugging percentage.
  • Spin Rate
    Spin Rate is the rate of spin on a baseball after it is released. It is measured in revolutions per minute (rpm).
  • Balls Hit 95+ MPH
    The percentage of batted balls hit that met or exceeded the 95 MPH threshold.
  • Swinging Strike
    The percentage of pitches that result in a swing and a miss.
K/BB
1.27
 
K/9
6.8
 
BB/9
5.3
 
HR/9
1.4
 
Fastball
89.6 mph
 
ERA
3.38
 
WHIP
1.39
 
BABIP
.237
 
GB/FB
1.23
 
Left On Base
87.2%
 
Exit Velocity
84.2 mph
 
Barrels/BBE
7.4%
 
Spin Rate
2121 rpm
 
Balls Hit 95+ MPH
31.9%
 
Swinging Strike
7.1%
 
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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Recent RotoWire Articles Featuring PJ Poulin See More
Recent RotoWire Articles Featuring PJ Poulin See More
More Fantasy News
Opening Sunday's contest
PWashington Nationals
May 3, 2026
Poulin will serve as the Nationals' opening pitcher for Sunday's game against the Brewers, Mark Zuckerman of NatsJournal.com reports.
Analysis
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Another opener assignment
PWashington Nationals
April 24, 2026
Poulin will serve as the Nationals' opening pitcher in Friday's game against the White Sox, Mark Zuckerman of NatsJournal.com reports.
Analysis
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Opening Sunday's game
PWashington Nationals
April 19, 2026
Poulin will serve as the Nationals' opening pitcher for Sunday's game against the Giants, Mark Zuckerman of NatsJournal.com reports.
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Drawing opener assignment
PWashington Nationals
April 14, 2026
Poulin will serve as the Nationals' opening pitcher for Tuesday's game in Pittsburgh, Mark Zuckerman of NatsJournal.com reports.
Analysis
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Picks up first win of year
PWashington Nationals
April 11, 2026
Poulin (1-0) pitched a perfect eighth inning Friday to record his first win of the season in the Nationals' 7-3 victory over the Brewers.
Analysis
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