Yusei Kikuchi

Yusei Kikuchi

32-Year-Old PitcherSP
Toronto Blue Jays
2024 Fantasy Outlook
Kikuchi enjoyed a career year in 2023 and finished with a 3.86 ERA, 1.27 WHIP, and 181:48 K:BB over 167.2 innings. He nearly cut his walk rate in half to 6.9 percent and had a solid 25.9 percent strikeout rate. A 3.77 xFIP also indicates his results were mostly earned, though a 42.4 percent hard-hit rate and 1.45 HR/9 were both bottom-10 among qualified starters despite being significant improvements from his 2022 marks. The left-hander, who will turn 33 years old in June, continues to average about 95 mph with his fastball and still generates plenty of whiffs, but those swing-and-misses have never really translated to equitable run prevention. Kikuchi's 2023 numbers certainly weren't a fluke, but that doesn't necessarily mean he'll be able to replicate them. A regression in 2024 shouldn't be the expectation but certainly wouldn't be surprising given the 5.02 ERA across his first four MLB seasons after coming over from Japan. Read Past Outlooks
RANKSFrom Preseason
#238
ADP
$Signed a three-year, $36 million contract with the Blue Jays in March of 2022.
Roughed up in no-decision
PToronto Blue Jays
May 26, 2024
Kikuchi escaped Sunday's 14-11 loss to Detroit with a no-decision, yielding five earned runs on eight hits over just three innings. He did not record a walk or strikeout.
ANALYSIS
Kikuchi got roughed up in this one, surrendering four extra-base hits including a solo home run to Spencer Torkelson. The five earned runs are a season high for Kikuchi, who entered this game on a four-game streak allowing two runs or fewer. The 32-year-old still sports a solid 3.25 ERA after Sunday's outing, but more regression could be coming if his 0.74 HR/9 normalizes to his career average of 1.56. His is tentatively slated for a home start next weekend against the Pirates.
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Pitching Stats
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2024
2023
2022
2021
2020
2019
2024 MLB Game Log
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2023 MLB Game Log
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2022 MLB Game Log
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2021 MLB Game Log
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2020 MLB Game Log
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Pitching Appearances Breakdown
Average Pitch Count
89
Last 10 Games
89
Last 5 Games
88
How many pitches does Yusei Kikuchi 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 Yusei Kikuchi 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 2022
 
 
-22%
BAA vs LHP
2024
 
 
-24%
BAA vs LHP
2023
 
 
-20%
BAA vs LHP
2022
 
 
-23%
BAA vs LHP
BAA Batters K BB H 2B 3B HR
Since 2022vs Left .206 282 75 18 53 8 2 8
Since 2022vs Right .263 1125 291 101 265 52 3 47
2024vs Left .200 42 11 1 8 0 0 0
2024vs Right .264 211 50 12 52 12 1 5
2023vs Left .214 141 39 8 28 5 0 6
2023vs Right .266 559 142 40 137 22 1 21
2022vs Left .198 99 25 9 17 3 2 2
2022vs Right .256 355 99 49 76 18 1 21
More Splits View More Split Stats
Home/Away Pitching Splits
Since 2022
 
 
-9%
ERA at Home
2024
 
 
-24%
ERA at Home
2023
 
 
-5%
ERA on Road
2022
 
 
-23%
ERA at Home
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2022Home 3.95 1.14 166.1 12 9 1 10.2 3.0 1.6
Since 2022Away 4.36 1.52 163.0 7 8 0 9.8 3.5 1.4
2024Home 2.81 0.97 32.0 1 3 0 8.4 1.7 0.3
2024Away 3.72 1.45 29.0 1 1 0 9.6 2.2 1.2
2023Home 3.97 1.18 79.1 6 3 0 9.9 3.1 1.6
2023Away 3.77 1.35 88.1 5 3 0 9.6 2.1 1.3
2022Home 4.58 1.16 55.0 5 3 1 11.8 3.8 2.5
2022Away 5.91 1.91 45.2 1 4 0 10.2 6.9 1.6
More Splits View More Split Stats
Stat Review
How does Yusei Kikuchi compare to other starting pitchers?
This section compares his stats with all starting pitcher seasons from the previous three seasons (minimum 120 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 120 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
4.69
 
K/9
9.0
 
BB/9
1.9
 
HR/9
0.7
 
Fastball
95.5 mph
 
ERA
3.25
 
WHIP
1.20
 
BABIP
.331
 
GB/FB
1.44
 
Left On Base
75.8%
 
Exit Velocity
82.8 mph
 
Barrels/BBE
4.9%
 
Spin Rate
2284 rpm
 
Balls Hit 95+ MPH
25.9%
 
Swinging Strike
10.9%
 
Prospect Rankings History
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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Latest Fantasy Rumors
Possible trade piece
PToronto Blue Jays
May 12, 2024
Kikuchi could be dealt at the trade deadline if the Blue Jays aren't in playoff contention, reports Ben Nicholson-Smith of Sportsnet.ca.
ANALYSIS
Toronto sits in last place in the AL East with an 18-22 record, and it could be sellers at the deadline if that outlook doesn't improve. Kikuchi took a surprising step forward last season with a 3.86 ERA in 32 starts, and he's been even better early in 2024 with a 2.64 ERA, 1.05 WHIP and 46:9 K:BB across 47.2 innings. The 32-year-old is making $10 million in the final year of his contract, and he could be one of the top starters on the market if available this summer.
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Past Fantasy Outlooks
2023
2022
2021
2020
2019
2016
Kikuchi is at a career crossroads as his non COVID-shortened seasons look terrible by most measures. His ERA and ERA estimators have been messy in each of those seasons, and then he further compounded problems in 2022 with a noticeable spike in his walk rate with a healthy dose of homers. Just six pitchers have ever thrown at least 100 innings with walk rates of at least 12% while allowing 2 homers per nine innings as Kikuchi did and those names include Oliver Perez, Andy Benes, and Derek Holland and each of their ERAs were over a full run higher than what Kikuchi somehow pulled off last season at 5.19. The strikeout rate was am impressive as he ran away from his cutter and threw more fastballs, but only his changeup was tough to hit for the league. It is perplexing to see someone with such poor overall numbers to have four pitches with Whiff rates above 25%, but that is what Kikuchi pulled off last season. Perhaps there is a brighter future for him in relief where he can pump up the velocity in shorter stints because he has had issues sustaining that over the course of a season. Funny data point: did you know Kikuchi's four-seam fastball generated more swings and misses in 2022 than four-seamers thrown by Justin Verlander and Alek Manoah? Now you do.
Kikuchi appeared set to deliver the breakout campaign that many projected prior to the 2021 season, maintaining a 3.46 ERA with an 81:26 K:BB across his first 80.2 innings and 13 starts. However, he crumbled from there, posting a 5.42 ERA across his last 16 outings. Perhaps coincidentally, his problems began with the crackdown on the use of foreign substances. When viewing Kikuchi's profile as a whole, home runs remain a significant problem (1.6 HR/9) and his walk rate also remains higher than would be desirable (9.3 BB%). However, by far the biggest problem for Kikuchi is the amount of hard contact he surrenders, highlighted by an 11% barrel rate, 47% hard hit rate, and 91.9 mph average exit velocity. Kikuchi agreed to a three-year, $36 million deal with the Blue Jays and will be pitching in the AL East for the foreseeable future.
On the surface, Kikuchi has had some rough sledding in his transition from pitching in Japan to pitching in the majors. Two consecutive season of bad ratios and a lack of wins while pitching for a perpetually rebuilding Seattle franchise. If you solely focus on the surface stats, you will miss the progress he is making as a pitcher. The southpaw added a new cutter in 2020 and made it his primary pitch, but like with anything new, it took some time getting used to. Kikuchi struggled with walks, but still struck out nearly a quarter of the hitters he faced and his expected stats do not look like they belong to a guy coming off a 5.17 ERA and 1.30 WHIP season. The cutter helped him greatly against righties as their weighted on-base average against him dropped 75 points year over year. Seattle is not a great team, but Kikuchi is a good pitcher whose surface stats create a strong buying opportunity in 2021.
Kikuchi fell far short of expectations in his first major-league season, posting a 5.46 ERA and 1.52 WHIP after recording a 2.50 ERA and 1.05 WHIP over three seasons in Japan. The 28-year-old struggled to miss bats, posting a 16.1 K% that would have ranked fourth worst among major-league starters had he logged enough innings to qualify, along with a middling 8.8% swinging-strike rate. The Mariners took measures to limit Kikuchi's workload as he adjusted to the rigors of the MLB schedule. The southpaw served up a whopping 36 home runs despite throwing only 161.2 frames, with right-handed batters teeing off to the tune of .304/.359/.545 against Kikuchi. He figures to have a rotation spot on a rebuilding Mariners club, but there is little reason to think a big improvement is coming in his second big-league season. Throw your dart elsewhere.
A three-time All-Star in Japan (2013, 2017, 2018), Kikuchi was 14-4 with a 3.08 ERA, an 8.4 K/9 and a 2.5 BB/9 in 2018. He has a mid-90s fastball that he uses to set up a plus slider. While not regarded in quite the same star tier of Shohei Ohtani or Yu Darvish, the 27-year-old lefty still projects as at least a solid mid-rotation starter in MLB. Kikuchi signed a three-year, $43 million deal with the Mariners, with a $13 million player option for a fourth year and a team option for a four-year, $66 million extension after the first three years. He was dominant in 2017, logging 217 strikeouts in 187.2 innings -- both career highs. Kikuchi was similarly dominant in 2018 until a shoulder injury caused him to miss a month, and while he was able to return, he wasn't quite the same after that. He will be adapting to a new schedule where he'll pitch more frequently, so we should not expect the 6-foot hurler to log more than 160 innings on a rebuilding Mariners team.
Kikuchi attracted attention as a high schooler for his hard fastball and stated desire to forego a pro career in Japan and jump straight to the majors. That didn't happen, and injuries have so far deterred him from reaching his potential. Still only 24, Kikuchi showed signs of improvement in 2015 and if he can put together a couple of healthy seasons, he could establish himself as a quality lefty.
More Fantasy News
Stuck with loss
PToronto Blue Jays
May 21, 2024
Kikuchi (2-4) took the loss Tuesday against the White Sox, allowing three runs (two earned) on five hits and three walks across six innings. He struck out six.
ANALYSIS
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Strikes out nine in no-decision
PToronto Blue Jays
May 15, 2024
Kikuchi didn't factor into the decision Wednesday against Baltimore, allowing one run on six hits and a walk in 4.1 innings. He struck out nine.
ANALYSIS
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Gets starting nod Wednesday
PToronto Blue Jays
May 15, 2024
Kikuchi is slated to start Wednesday's game against the Orioles in Baltimore, Keegan Matheson of MLB.com reports.
ANALYSIS
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Stuck with tough loss Friday
PToronto Blue Jays
May 11, 2024
Kikuchi (2-3) took the loss Friday as the Blue Jays were downed 3-2 by the Twins, giving up two runs on four hits over eight innings. He struck out three without walking a batter.
ANALYSIS
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Quality start wasted Friday
PToronto Blue Jays
May 3, 2024
Kikuchi came away with a no-decision in Friday's 9-3 loss to the Nationals, allowing one run on six hits and a walk over six innings. He struck out seven.
ANALYSIS
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