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Kumar Rocker or Kyle Leahy

Who Should I Start? - Week 12 • Start New
Kumar Rocker

Kumar Rocker

SPTexas Rangers TEX
Kyle Leahy

Kyle Leahy

SPSt. Louis Cardinals STL
OR
🔓 EXPERT ANALYSIS

Owners starting Rocker over Leahy

 
 
 
 
START BOTH START BENCH BOTH BN

Includes Detailed Projections

Outlook Kumar Rocker

Kumar Rocker's strong run of form faces a major test against Cleveland

Rocker has been in excellent form recently, posting a stellar 2.39 ERA and 1.21 WHIP over his last 30 days, including a scoreless six-inning quality start in his last outing. The third-place Rangers (30-32) currently feature Rocker as a solid mid-rotation staple in their starting staff. Despite the team navigating several pitching injuries, Rocker has solidified his active role in the rotation.

This recent hot stretch is a massive step forward compared to Rocker's 2025 campaign, when he struggled to a 5.95 ERA and 1.52 WHIP. Our models project him to finish the season with a 4.30 ERA and 1.30 WHIP over 111.0 innings. While his current 3.63 ERA on the year is highly encouraging, his 1.34 WHIP and career trends suggest some regression could be on the horizon.

Looking ahead, Rocker is scheduled for just one start this week, a home matchup on June 5th against the first-place Guardians. It is a highly demanding matchup, as he squares off against Cleveland's Parker Messick, who enters with a dominant 2.28 ERA and 1.10 WHIP. Given the difficult opponent and lack of two-start volume, we recommend keeping him benched. Verdict: Sit.

Updated 1 day ago

Latest News Kumar Rocker
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🔓 EXPERT ANALYSIS

Owners starting Leahy over Rocker

 
 
 
 
START BOTH START BENCH BOTH BN

Includes Detailed Projections

Outlook Kyle Leahy

Leahy offers streaming intrigue in a favorable weekend matchup against the Reds

Kyle Leahy slots in as the number five starter in the rotation for the third-place Cardinals (32-28). Over his last 30 days, he has posted a solid 3.13 ERA despite a high 1.44 WHIP, though his last 14 days saw a rougher 5.93 ERA. He remains secure in his starting role as St. Louis navigates minor depth injuries.

While Leahy's 3.13 ERA over the past month looks promising, his underlying metrics suggest some regression is coming. His season 1.58 WHIP and 4.31 ERA over 54.3 innings align closely with our models' rest-of-season projections. Expect him to continue serving as a high-traffic, back-end starter who depends heavily on matchup quality to deliver fantasy value.

Looking at the remaining schedule, Leahy is scheduled to start at home on Friday against the Reds. He draws a highly favorable matchup against Cincinnati's Brady Singer, who carries a bloated 6.18 ERA and 1.69 WHIP this season. Fantasy managers needing immediate rotation depth can confidently deploy him as a streaming option this week.

Updated 1 day ago

Latest News Kyle Leahy
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Performance Kumar Rocker
Fantasy Chart Loading...

ERA W-L HLD SV SO WLK WHIP GP
0.000-000231.001
Season stats based on the past 7 days

ERA W-L HLD SV SO WLK WHIP GP
3.270-100751.092
Season stats based on the past 14 days
Performance Kyle Leahy
Fantasy Chart Loading...

ERA W-L HLD SV SO WLK WHIP GP
2.200-000401.461
Season stats based on the past 7 days

ERA W-L HLD SV SO WLK WHIP GP
5.930-0001221.652
Season stats based on the past 14 days
Next Up Own/Start Comparison
OWN/START Kumar Rocker
OWN
21%
+8.4 compared to last week
START
15%
+6.28 compared to last week
OWN/START Kyle Leahy
OWN
14%
+1.98 compared to last week
START
11%
+2.9 compared to last week
Next Up Consensus Rankings
Expert Consensus Kumar Rocker
Not Ranked
Average Ranking of Fantasy Experts
Expert Consensus Kyle Leahy
Not Ranked
Average Ranking of Fantasy Experts
Next Up Player Breakdowns
Breakdown Kumar Rocker

    Overview

  • Experts don't even rank him among SP's. Based on his stats from the past 60 days, he is currently ranked 96th.
  • The current leader among SP's is Cristopher Sanchez
  • Trending Pitching Stats

  • Top 100 in WHIP and is currently ranked 91st
  • Top 75 in ERA and is currently ranked 57th with 3.63
  • Top 20 in walks and is currently ranked 18th with 24
  • Currently ranked 163rd in wins with 2
  • His average points in the past two weeks have remained fairly consistant and rose slightly by 0.1 PPG.
  • At this point in the season his numbers compared to last years: W: +1, L: +1, WHIP: -0.62, ERA: -5.701, K's: +23, Walks: +18
Breakdown Kyle Leahy

    Overview

  • Experts don't even rank him among SP's. Based on his stats from the past 60 days, he is currently ranked 73rd.
  • The current leader among SP's is Cristopher Sanchez
  • Trending Pitching Stats

  • Currently ranked 146th in WHIP with 1.54
  • Top 75 in ERA and is currently ranked 75th with 4.02
  • Top 50 in walks and is currently ranked 50th with 20
  • Top 25 in wins and is currently ranked 21st with 5
  • At this point in the season his numbers compared to last years: W: +4, L: +2, WHIP: +0.319, ERA: +1.457, K's: +20, Walks: +11
Next Up Health Check
Injury Kumar Rocker

No Injury Reported

Injury Kyle Leahy

No Injury Reported

Next Up Matchup Comparison
Matchups Kumar Rocker
DateOpponentResult
Jun 01@STLJacob deGromW 1-2
Jun 02@STLCal QuantrillW 4-7
Jun 03@STLAndre PallanteL 5-3
Jun 05VS CLEParker Messick
Jun 06VS CLETanner Bibee
Jun 07VS CLEJoey Cantillo
ERA W-L HLD SV SO WLK WHIP GP
nan-nan0
Season stats based on this weeks opponents
Matchups Kyle Leahy
DateOpponentResult
Jun 01VS TEXJacob deGromL 1-2
Jun 02VS TEXCal QuantrillL 4-7
Jun 03VS TEXAndre PallanteW 5-3
Jun 05VS CINBrady Singer
Jun 06VS CINNick Lodolo
Jun 07VS CINRhett Lowder
ERA W-L HLD SV SO WLK WHIP GP
9.000-000821.801
Season stats based on this weeks opponents
Next Up Ratings Comparison
Rating Kumar Rocker
7.33
FantasySP Player Rating
Rating Kyle Leahy
7.23
FantasySP Player Rating
Next Up Career Comparison
Career Kumar Rocker
YEAR TM APP INN PC K WLK SV W-L ERA WHIP K/9 PTS
2024 TEX 3 11.2 218 14 6 0 0-2 3.86 1.54 10.8 13
2025 TEX 14 62.0 1127 56 23 0 4-5 5.95 1.52 8.1 101
2026 TEX 11 56.0 932 44 25 0 2-5 3.54 1.3 7.1 91
ON PACE 28 147 2435 114 65 0 5-13 3.54 1.3 7.1 239
3-YEAR AVG 9 37 673 35 15 0 2-4 5.45 1.5 8.3 57
Career 28 129.2 2277 114 54 0 0-0 4.72 1.43 7.9
Career Kyle Leahy
YEAR TM APP INN PC K WLK SV W-L ERA WHIP K/9 PTS
2023 STL 3 1.2 58 2 5 0 0-1 21.61 5.4 10.8 -8
2024 STL 33 44.0 695 33 10 1 1-1 4.5 1.14 6.8 88
2025 STL 62 78.2 1350 80 28 1 4-2 3.43 1.37 9.2 187
2026 STL 11 55.0 945 46 22 0 5-3 4.25 1.56 7.5 100
ON PACE 29 149 2551 124 59 0 13-8 4.25 1.56 7.5 270
3-YEAR AVG 33 40 701 38 14 1 2-1 4.2 1.35 8.4 89
Career 109 177.0 3048 161 65 0 0-0 4.17 1.43 8.2
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RECENT DECISIONS

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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 09:40 EDT EST Merrill Kelly
Foster Griffin
ATH @HOU 08:10 EDT EST Jack Perkins
Peter Lambert
ATL vs PIT 07:15 EDT EST Martin Perez
Mitch Keller
BAL @TOR 07:07 EDT EST Brandon Young
Trey Yesavage
BOS @NYY 07:05 EDT EST Sonny Gray
Ryan Weathers
CHC vs SF 02:20 EDT EST Edward Cabrera
Robbie Ray
CHW @PHI 06:40 EDT EST Anthony Kay
Jesus Luzardo
CIN @STL 08:15 EDT EST Brady Singer
Kyle Leahy
CLE @TEX 08:15 EDT EST Parker Messick
Kumar Rocker
COL vs MIL 08:40 EDT EST Ryan Feltner
Brandon Sproat
DET vs SEA 06:40 EDT EST Framber Valdez
Bryan Woo
KC @MIN 08:15 EDT EST Michael Wacha
Zebby Matthews
LAA @LAD 10:10 EDT EST Reid Detmers
Roki Sasaki
MIA vs TB 07:10 EDT EST Ryan Gusto
Drew Rasmussen
NYM @SD 09:40 EDT EST Christian Scott
Michael King
Matchup Time
NY @SA 8:30 PM EST
Matchup Time
No games scheduled