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Shane Bieber or Peter Lambert

Who Should I Start? - Week 15 • Start New
Shane Bieber

Shane Bieber

SPToronto Blue Jays TOR
Peter Lambert

Peter Lambert

SPHouston Astros HOU
OR
🔓 EXPERT ANALYSIS

Owners starting Bieber over Lambert

 
 
 
 
START BOTH START BENCH BOTH BN

Includes Detailed Projections

Latest News Shane Bieber
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🔓 EXPERT ANALYSIS

Owners starting Lambert over Bieber

 
 
 
 
START BOTH START BENCH BOTH BN

Includes Detailed Projections

Outlook Peter Lambert

Lambert's swingman role limits fantasy appeal ahead of tough matchups

Peter Lambert continues to carve out a role in Houston's pitching staff, largely serving as a versatile swingman and occasional spot starter. The Astros are battling hard in a highly competitive divisional race, and while Lambert's flexibility is valuable to his real-life club, his inconsistent usage and lack of a secure rotation spot makes it difficult for fantasy managers to rely on him in standard leagues.

Without a guaranteed, permanent slot in the starting rotation, Lambert's rest-of-season projection remains highly volatile and difficult to trust. His career performance suggests a pitcher who can eat innings but routinely struggles with a high WHIP and mediocre strikeout rates, making him a major risk for ratio inflation if stretched out for longer starts.

Looking at the upcoming schedule, Houston faces some challenging opponents that make streaming Lambert a highly risky proposition. Given his current deployment in lower-leverage or spot-starting situations, he is unlikely to provide the consistent volume or clean ratios needed to justify a starting spot. He is a clear Sit for the week.

Updated 12 hrs ago

Latest News Peter Lambert
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Performance Shane Bieber
Fantasy Chart Loading...

ERA W-L HLD SV SO WLK WHIP GP
nan-nan0
Season stats based on the past 7 days

ERA W-L HLD SV SO WLK WHIP GP
nan-nan0
Season stats based on the past 14 days
Performance Peter Lambert
Fantasy Chart Loading...

ERA W-L HLD SV SO WLK WHIP GP
1.291-000500.291
Season stats based on the past 7 days

ERA W-L HLD SV SO WLK WHIP GP
2.061-0001100.532
Season stats based on the past 14 days
Next Up Own/Start Comparison
OWN/START Shane Bieber
OWN
66%
+10.75 compared to last week
START
18%
+16.34 compared to last week
OWN/START Peter Lambert
OWN
46%
+15.47 compared to last week
START
22%
+8.71 compared to last week
Next Up Consensus Rankings
Expert Consensus Shane Bieber
Not Ranked
Average Ranking of Fantasy Experts
Expert Consensus Peter Lambert
91st
Average Ranking of Fantasy Experts
Next Up Player Breakdowns
Breakdown Shane Bieber

    Overview

  • I couldn't find any stats of this player even playing a game in the past 60 days. This is most likely due to an injury or time in the minors.
Breakdown Peter Lambert

    Overview

  • Experts rank this player at 92nd among SP's. Based on his stats from the past 60 days, he is currently ranked 23rd.
  • The current leader among SP's is Jacob Misiorowski
  • He is performing amazing in the past 30 days. If he can keep it up, then keep him. . otherwise think trade.
  • Trending Pitching Stats

  • Top 35 in WHIP and is currently ranked 32nd with 1.08
  • Top 35 in ERA and is currently ranked 32nd with 2.93
  • Top 15 in walks and is currently ranked 15th with 24
  • He is among the best in wins and is currently ranked 10th with 6
  • His average points in the past two weeks have increased by 3.2 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: +6, L: +4, WHIP: +1.11, ERA: +3.23, K's: +58, Walks: +25
Next Up Health Check
Injury Shane Bieber

FOREARM - Since Mar 22, 2026

Bieber is dealing with right elbow inflammation and has been placed on the 60-day injured list. He is expected to make his next scheduled start.
Injury Peter Lambert

No Injury Reported

Next Up Matchup Comparison
Matchups Shane Bieber
DateOpponentResult
Jun 22VS HOUHunter Brown
Jun 23VS HOUPeter Lambert
Jun 24VS HOUMike Burrows
Jun 25VS TEXMacKenzie Gore
Jun 26VS TEXNathan Eovaldi
Jun 27VS TEXKumar Rocker
Jun 28VS TEXJack Leiter
ERA W-L HLD SV SO WLK WHIP GP
nan-nan0
Season stats based on this weeks opponents
Matchups Peter Lambert
DateOpponentResult
Jun 22@TORShane Bieber
Jun 23@TORTrey Yesavage
Jun 24@TORKevin Gausman
Jun 25@DETTroy Melton
Jun 26@DETKeider Montero
Jun 27@DETFramber Valdez
Jun 28@DETCasey Mize
ERA W-L HLD SV SO WLK WHIP GP
1.291-000500.291
Season stats based on this weeks opponents
Next Up Ratings Comparison
Rating Shane Bieber
9.71
FantasySP Player Rating
Rating Peter Lambert
9.52
FantasySP Player Rating
Next Up Career Comparison
Career Shane Bieber
YEAR TM APP INN PC K WLK SV W-L ERA WHIP K/9 PTS
2018 CLE 20 110.0 1805 118 23 0 11-5 4.66 1.38 9.7 285
2019 CLE 34 212.0 3332 259 40 0 15-8 3.31 1.06 11 624
2020 CLE 13 82.0 1343 129 23 0 8-2 2.3 0.95 14.2 289
2021 CLE 16 98.1 1559 134 33 0 7-4 3.11 1.19 12.3 283
2022 CLE 32 206.0 2982 207 39 0 13-8 2.93 1.05 9 542
2023 CLE 21 125.2 1954 107 34 0 6-6 3.87 1.26 7.7 271
2024 CLE 2 12.0 166 20 1 0 2-0 0 0.92 15 55
2025 TOR 12 59.0 955 55 13 0 6-3 3.66 1.15 8.4 142
ON PACE 25 125 2009 115 27 0 12-6 3.66 1.15 8.4 298
3-YEAR AVG 12 65 1025 61 16 0 5-3 3.53 1.19 8.3 156
Career 150 898.0 14096 1029 206 0 0-0 3.36 1.14 10.3
Career Peter Lambert
YEAR TM APP INN PC K WLK SV W-L ERA WHIP K/9 PTS
2019 COL 19 89.1 1582 57 36 0 3-7 7.25 1.74 5.7 86
2021 COL 2 7.1 123 3 2 0 0-0 8.59 1.91 3.7 0
2023 COL 25 85.0 1450 71 28 0 3-7 5.51 1.42 7.5 122
2024 COL 28 59.0 1039 50 29 0 2-5 5.95 1.73 7.6 68
2026 HOU 11 64.0 1037 58 25 0 6-4 3.23 1.11 8.2 153
ON PACE 22 132 2126 118 51 0 12-8 3.23 1.11 8.2 312
3-YEAR AVG 27 71 1245 61 29 0 3-6 5.75 1.56 7.6 95
Career 85 300.0 5231 239 120 0 0-0 5.79 1.54 7.2
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RECENT DECISIONS

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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 @STL 07:45 EDT EST Merrill Kelly
Andre Pallante
ATL @SD 10:10 EDT EST Grant Holmes
Michael King
BAL @LAA 09:38 EDT EST Kyle Bradish
Sam Aldegheri
BOS @COL 08:40 EDT EST Jake Bennett
Ryan Feltner
CHC @NYM 07:10 EDT EST Shota Imanaga
Kodai Senga
CHW vs CLE 07:40 EDT EST Anthony Kay
Gavin Williams
CIN vs MIL 07:10 EDT EST Brady Singer
Brandon Woodruff
DET vs NYY 06:10 EDT EST Framber Valdez
Gerrit Cole
HOU @TOR 07:07 EDT EST Hunter Brown
Shane Bieber
KC @TB 06:40 EDT EST Michael Wacha
Drew Rasmussen
LAD @MIN 07:40 EDT EST Eric Lauer
Zebby Matthews
MIA vs TEX 06:40 EDT EST Tyler Phillips
Kumar Rocker
PHI @WAS 06:45 EDT EST
Foster Griffin
Matchup Time
No games scheduled
Matchup Time
No games scheduled