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Tatsuya Imai or Zack Littell

Who Should I Start? - Week 12 • Start New
Tatsuya Imai

Tatsuya Imai

SPHouston Astros HOU
Zack Littell

Zack Littell

SPWashington Nationals WAS
OR
🔓 EXPERT ANALYSIS

Owners starting Imai over Littell

 
 
 
 
START BOTH START BENCH BOTH BN

Includes Detailed Projections

Outlook Tatsuya Imai

Tatsuya Imai Finds His Groove with Mechanical Adjustments, Offering Strong Streaming Value

After a rough transition to the big leagues, Tatsuya Imai has found his groove, posting a stellar 1.50 ERA and 0.75 WHIP over his last 12 innings. The fourth-place Astros (28-35) have slotted him in as a back-end starter, a crucial role given injuries to Hunter Brown and Cristian Javier. Imai's adjustments, notably a new fastball grip, are finally yielding results.

While his recent 1.50 ERA is encouraging, a career 5.85 ERA and 1.44 WHIP across seven major-league appearances suggest there is still work to do. He has struggled with command, issuing 20 walks in 27.7 innings. Still, our models project a respectable 3.85 ERA and 1.23 WHIP for the rest of the season, indicating that his mechanical tweaks have raised his floor.

Imai is scheduled for a single home start this Saturday against the Athletics. Our weekly model projects a productive outing, forecasting 6.2 innings of 2.95 ERA ball with 3.8 strikeouts. Given his recent momentum and the favorable matchup, he is a recommended option to insert into your lineups this weekend. Verdict: Stream.

Updated 2 days ago

Latest News Tatsuya Imai
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🔓 EXPERT ANALYSIS

Owners starting Littell over Imai

 
 
 
 
START BOTH START BENCH BOTH BN

Includes Detailed Projections

Outlook Zack Littell

Zack Littell's impressive turnaround makes him a viable option despite a tough road matchup.

After a rocky start to the year, Littell has been excellent lately, posting a stellar 2.33 ERA and 1.07 WHIP over his last 30 days. He currently locks down a slot as a back-end starter for a third-place Nationals club that has struggled with rotation injuries to Josiah Gray and Trevor Williams. Littell has stabilized his spot, delivering a quality start in his last outing despite Washington's current three-game skid.

While his current 5.09 season ERA looks ugly, it is heavily skewed by a brutal April. Our models project a much more respectable 4.55 ERA and 1.26 WHIP rest of season, aligning closer to his solid 3.94 ERA career mark from last year. Expect his strikeout rate to remain modest, but his improved control makes his recent success sustainable.

Littell has a single scheduled start this week on June 6th on the road against the Diamondbacks. He will face off against Eduardo Rodriguez, who carries a tough 2.24 ERA, limiting Littell's run support and win potential. Given his spectacular recent form, he remains a viable fantasy option. Verdict: Start.

Updated 2 days ago

Latest News Zack Littell
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Performance Tatsuya Imai
Fantasy Chart Loading...

ERA W-L HLD SV SO WLK WHIP GP
3.000-100520.831
Season stats based on the past 7 days

ERA W-L HLD SV SO WLK WHIP GP
1.501-100760.752
Season stats based on the past 14 days
Performance Zack Littell
Fantasy Chart Loading...

ERA W-L HLD SV SO WLK WHIP GP
3.001-000521.171
Season stats based on the past 7 days

ERA W-L HLD SV SO WLK WHIP GP
2.082-0001241.082
Season stats based on the past 14 days
Next Up Own/Start Comparison
OWN/START Tatsuya Imai
OWN
39%
+10.16 compared to last week
START
24%
+10.69 compared to last week
OWN/START Zack Littell
OWN
26%
+18.36 compared to last week
START
17%
+12.57 compared to last week
Next Up Consensus Rankings
Expert Consensus Tatsuya Imai
111th
Average Ranking of Fantasy Experts
Expert Consensus Zack Littell
120th
Average Ranking of Fantasy Experts
Next Up Player Breakdowns
Breakdown Tatsuya Imai

    Overview

  • Experts rank this player at 111th among SP's. Based on his stats from the past 60 days, he is currently ranked 370th.
  • The current leader among SP's is Cristopher Sanchez
  • Can't be doing much worse than he is right now. Failing to live up to expectations is one thing, but playing this bad is another.
  • Trending Pitching Stats

  • Top 100 in WHIP and is currently ranked 94th
  • Currently ranked 156th in ERA with 6.21
  • His average points in the past two weeks have increased by 3.6 PPG. If you don't have the confidence he can keep it up, then trade him for a sure thing.
  • At this point in the season his numbers compared to last years: W: +2, L: +3, WHIP: +1.37, ERA: +5.57, K's: +28, Walks: +20
Breakdown Zack Littell

    Overview

  • Experts rank this player at 120th among SP's. Based on his stats from the past 60 days, he is currently ranked 114th.
  • The current leader among SP's is Cristopher Sanchez
  • He is putting up better numbers than the experts expected him to.
  • Trending Pitching Stats

  • Top 100 in WHIP and is currently ranked 99th
  • Currently ranked 127th in ERA with 5.06
  • Top 100 in walks and is currently ranked 76th with 17
  • Top 25 in wins and is currently ranked 24th with 5
  • His average points in the past two weeks have increased by 5.8 PPG. If you don't have the confidence he can keep it up, then trade him for a sure thing.
  • At this point in the season his numbers compared to last years: W: -1, L: -1, WHIP: +0.273, ERA: +1.327, K's: -17, Walks: +8
Next Up Health Check
Injury Tatsuya Imai

No Injury Reported

Injury Zack Littell

No Injury Reported

Next Up Matchup Comparison
Matchups Tatsuya Imai
DateOpponentResult
Jun 02VS PITBubba ChandlerL 6-10
Jun 03VS PITAJ BlubaughW 11-9
Jun 04VS PITJared JonesL 1-5
Jun 05VS ATHPeter LambertW 5-1
Jun 06VS ATHKade Morris
Jun 07VS ATHGage Jump
ERA W-L HLD SV SO WLK WHIP GP
0.001-000931.151
Season stats based on this weeks opponents
Matchups Zack Littell
DateOpponentResult
Jun 01VS MIASandy AlcantaraL 3-7
Jun 02VS MIAJohn KingL 3-7
Jun 03VS MIAMax MeyerL 1-4
Jun 05@ARIFoster GriffinW 1-14
Jun 06@ARIEduardo Rodriguez
Jun 07@ARIMichael Soroka
ERA W-L HLD SV SO WLK WHIP GP
4.500-000011.501
Season stats based on this weeks opponents
Next Up Ratings Comparison
Rating Tatsuya Imai
8.39
FantasySP Player Rating
Rating Zack Littell
7.69
FantasySP Player Rating
Next Up Career Comparison
Career Tatsuya Imai
YEAR TM APP INN PC K WLK SV W-L ERA WHIP K/9 PTS
2026 HOU 7 29.1 566 28 20 0 2-3 5.52 1.36 8.6 50
ON PACE 17 73 1410 69 49 0 4-7 5.52 1.36 8.6 123
3-YEAR AVG 0 0 0 0 0 0 0-0 NAN NAN NAN 0
Career 7 29.1 566 28 20 0 0-0 5.52 1.36 8.6
Career Zack Littell
YEAR TM APP INN PC K WLK SV W-L ERA WHIP K/9 PTS
2018 MIN 8 20.1 427 14 11 0 0-2 7.08 1.82 6.2 20
2019 MIN 31 35.0 562 32 10 0 6-1 3.34 1.26 8.2 93
2020 MIN 6 6.1 117 3 3 0 0-0 9.95 2.37 4.3 1
2021 SF 65 65.1 1043 68 24 2 4-0 3.17 1.16 9.4 166
2022 SF 36 42.1 686 37 10 1 2-1 4.25 1.23 7.9 84
2023 TEX 29 89.2 1367 78 12 0 3-6 4.12 1.18 7.8 165
2024 TB 29 154.0 2486 141 31 0 8-10 3.62 1.27 8.2 314
2025 TB 33 187.2 2840 132 32 0 10-9 3.93 1.13 6.3 385
2026 WAS 12 59.1 920 35 19 0 5-4 5.01 1.37 5.3 88
ON PACE 30 150 2328 88 48 0 12-10 5.01 1.37 5.3 223
3-YEAR AVG 30 143 2231 117 25 0 7-8 3.9 1.2 7.4 288
Career 249 653.0 10448 540 152 0 0-0 4.09 1.25 7.4
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RECENT DECISIONS

Latest from FSP

Player News

Matchups

Week 1
ARI @LAC
ATL @PIT
BAL @IND
BUF @HOU
CAR vs CHI
CIN vs TB
CLE @JAC
DAL @NYG
DEN @KC
DET vs NO
GB @MIN
LAR vs SF
LV vs MIA
NE @SEA
NYJ @TEN
PHI vs WAS
Matchup Time Pitchers
ARI vs WAS 04:10 EDT EST Eduardo Rodriguez
Zack Littell
ATH @HOU 04:10 EDT EST Kade Morris
Tatsuya Imai
ATL vs PIT 04:10 EDT EST Spencer Strider
Braxton Ashcraft
BAL @TOR 03:07 EDT EST Kyle Bradish
Braydon Fisher
BOS @NYY 07:35 EDT EST Ranger Suarez
Will Warren
CHC vs SF 02:20 EDT EST Ben Brown
Landen Roupp
CHW @PHI 04:05 EDT EST Brandon Eisert
Andrew Painter
CIN @STL 02:15 EDT EST Nick Lodolo
Matthew Liberatore
CLE @TEX 07:35 EDT EST Tanner Bibee
Jack Leiter
COL vs MIL 09:10 EDT EST
Jacob Misiorowski
DET vs SEA 01:10 EDT EST Keider Montero
Bryce Miller
KC @MIN 02:10 EDT EST Luinder Avila
Joe Ryan
LAA @LAD 10:10 EDT EST Jack Kochanowicz
Yoshinobu Yamamoto
MIA vs TB 04:10 EDT EST Lake Bachar
Shane McClanahan
NYM @SD 10:10 EDT EST Nolan McLean
Griffin Canning
Matchup Time
No games scheduled
Matchup Time
CAR @VGK 8:00 PM EST