Naoyuki Uwasawa

Naoyuki Uwasawa

30-Year-Old PitcherRP
Boston Red Sox
2024 Fantasy Outlook
There was no outlook written for Naoyuki Uwasawa in 2024. Check out the latest news below for more on his current fantasy value.
RANKSFrom Preseason
#600
ADP
$Signed a one-year contract with the Rays in January of 2024. Traded to the Red Sox in March of 2024.
Gets call to majors
PBoston Red Sox
April 28, 2024
The Red Sox recalled Uwasawa from Triple-A Worcester on Sunday.
ANALYSIS
Uwasawa has made a trio of five-inning starts for Worcester since he was optioned to the affiliate after the Red Sox acquired him from the Rays shortly before Opening Day, but the Japanese right-hander looks like he'll be making his MLB debut as a member of Boston's bullpen. He'll tentatively slot in as a multi-inning relief option, but with three members of the Boston rotation currently on the injured list, Uwasawa could eventually get a chance to make some starts if depth arms such as Cooper Criswell, Josh Winckowski and Chase Anderson aren't able to get the job done as fill-ins in the rotation.
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Pitching Stats
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2024
2024 MLB Game Log
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Pitching Appearances Breakdown
Average Pitch Count
19
Last 10 Games
19
Last 5 Games
19
How many pitches does Naoyuki Uwasawa 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 Naoyuki Uwasawa generally pitch?
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
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8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
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9th
 
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2022
No Stats
2024
No Stats
2023
No Stats
2022
No Stats
BAA Batters K BB H 2B 3B HR
Since 2022vs Left .000 2 1 0 0 0 0 0
Since 2022vs Right .000 4 0 0 0 0 0 0
2024vs Left .000 2 1 0 0 0 0 0
2024vs Right .000 4 0 0 0 0 0 0
2023vs Left 0 0 0 0 0 0 0 0
2023vs Right 0 0 0 0 0 0 0 0
2022vs Left 0 0 0 0 0 0 0 0
2022vs Right 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Home/Away Pitching Splits
Since 2022
No Stats
2024
No Stats
2023
No Stats
2022
No Stats
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2022Home 0.00 0.00 2.0 0 0 0 4.5 0.0 0.0
Since 2022Away 0 0 0 0 0 0 0 0 0
2024Home 0.00 0.00 2.0 0 0 0 4.5 0.0 0.0
2024Away 0 0 0 0 0 0 0 0 0
2023Home 0 0 0 0 0 0 0 0 0
2023Away 0 0 0 0 0 0 0 0 0
2022Home 0 0 0 0 0 0 0 0 0
2022Away 0 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Stat Review
How does Naoyuki Uwasawa 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
0.00
 
K/9
4.5
 
BB/9
0.0
 
HR/9
0.0
 
Fastball
0.0 mph
 
ERA
0.00
 
WHIP
0.00
 
BABIP
.000
 
GB/FB
1.50
 
Left On Base
0.0%
 
Swinging Strike
15.8%
 
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 Naoyuki Uwasawa See More
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Latest Fantasy Rumors
MLB debut might come soon
PBoston Red Sox
April 18, 2024
Manager Alex Cora mentioned Uwasawa as a potential rotation option after Garrett Whitlock was placed on the injured list Wednesday with an oblique injury, reports Chris Cotillo of The Springfield Republican.
ANALYSIS
The skipper said in early April that Uwasawa needed to adjust to the pitch clock and work on his splitter at Triple-A Worcester, but since then Boston's rotation injuries have mounted. The Japanese right-hander has underwhelmed in his first two starts at Triple-A with seven runs allowed across 10 innings, but he's on the shortlist as a starting option since he's already on the 40-man roster.
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More Fantasy News
Added to roster, optioned
PBoston Red Sox
March 28, 2024
The Red Sox selected Uwasawa's contract Thursday and optioned him to their spring training complex.
ANALYSIS
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Acquired by Boston
PBoston Red Sox
March 27, 2024
The Red Sox acquired Uwasawa from the Rays on Wednesday in exchange for cash considerations, Marc Topkin of the Tampa Bay Times reports.
ANALYSIS
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Reassigned to minor-league camp
PTampa Bay Rays
March 22, 2024
The Rays reassigned Uwasawa to minor-league camp Friday, Marc Topkin of the Tampa Bay Times reports.
ANALYSIS
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Better showing in fourth outing
PTampa Bay Rays
March 15, 2024
Uwasawa allowed one run across four innings while striking out three and walking one in Friday's Grapefruit League game against Baltimore.
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In mix for rotation spot
PTampa Bay Rays
March 13, 2024
Uwasawa is a candidate to open the year as the Rays' No. 5 starter due to Taj Bradley (pectoral) being ruled out for the start of the season, Marc Topkin of the Tampa Bay Times reports.
ANALYSIS
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