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Game-Day Update Lineups: Projected Odds Pending 5 min read

Cleveland Guardians vs Kansas City Royals Preview

CLE at KC 2026-09-26 preview: probable pitchers, projected lineups, NRFI/F5 model picks, weather, ballpark, and umpire context.

Cleveland Guardians at Kansas City Royals MLB game preview for September 26, 2026
CLE
Cleveland Guardians
Tanner Bibee RHP
@
7:10 PM ET
Kauffman Stadium
KC
Kansas City Royals
Michael Wacha RHP
Last updated Saturday, September 26, 2026

Key Facts

Matchup
Cleveland Guardians at Kansas City Royals
Date
Saturday, September 26, 2026
First Pitch
7:10 PM ET
Venue
Kauffman Stadium
Probable Starters
Tanner Bibee (RHP) vs Michael Wacha (RHP)
Lineups
Projected
Last Updated
Sep 26, 12:22 AM ET

Betting Board

Lines not yet posted
Sportsbooks have not published markets for this matchup yet. Check back closer to first pitch, or see today's model-backed picks for games with live odds.

Model Angles

NRFI Model
Not yet available
Projected Total
TBD
Park Factor
0.99
Neutral · HR 0.96
First Pitch Weather
71°F
9.2 mph S
The Cleveland Guardians visit the Kansas City Royals at 7:10 PM ET at Kauffman Stadium. Probable starters: Tanner Bibee for Cleveland Guardians opposite Michael Wacha for Kansas City Royals. Lineups are projected until first pitch. This preview is built deterministically from projected lineups, probable starters, odds where available, first-pitch weather, park factors, and TheCapperIO model context.
  • Starter matchup: Tanner Bibee (Cleveland Guardians) vs Michael Wacha (Kansas City Royals).
  • Lineup status: projected until official release.
  • Park factor: 0.99 runs; venue Kauffman Stadium.

Pitching Matchup

CLE Away
Tanner Bibee
RHP · 6-15 · 32 GS
ERA
4.35
WHIP
1.22
K/9
7.02
IP
182.0
Career: 3.81 ERA · 1.19 WHIP · 8.36 K/9
NRFI: 75.4%
1st Inn ERA: 3.76
KC Home
Michael Wacha
RHP · 9-9 · 31 GS
ERA
3.33
WHIP
1.11
K/9
7.13
IP
194.1
Career: 3.83 ERA · 1.26 WHIP · 7.76 K/9
NRFI: 78.8%
1st Inn ERA: 2.69

On the season, Michael Wacha holds the ERA edge in this matchup. Tanner Bibee carries a 4.35 ERA and 1.22 WHIP, while Michael Wacha sits at 3.33 ERA and 1.11 WHIP.
Strikeout rates: Tanner Bibee at 7.02 K/9, Michael Wacha at 7.13 K/9.
K projections: Tanner Bibee at 3.3 (line 4.0)
Michael Wacha projected at 3.9 (line 4.0).
First-inning scoring: Tanner Bibee holds a 75.4% career NRFI rate, Michael Wacha at 78.8%. Combined average: 77.1%.
Both starters throw from the R side, limiting platoon splits for either lineup.

Strikeout Projections

Tanner Bibee vs KC
Proj: 3.3Line: 4.0
-0.7
Confidence:
Michael Wacha vs CLE
Proj: 3.9Line: 4.0
-0.1
Confidence:
View all K projections on SlateIQ

Our strikeout model weighs pitcher K rate, opponent lineup whiff tendency, park factors, and umpire zone size to project total strikeouts per starter.

Tanner Bibee (Cleveland Guardians) is projected for 3.3 strikeouts against a posted line of 4.0. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 21.2% with a 28.0% whiff rate.

Michael Wacha (Kansas City Royals) is projected for 3.9 strikeouts against a posted line of 4.0. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 21.8% with a 28.0% whiff rate.

The Cleveland Guardians lineup is more vulnerable to strikeouts in this matchup. Kansas City Royals batters K at 21.2%, Cleveland Guardians batters at 21.8%.

Lineup & Matchup Breakdown

Cleveland Guardians Projected
K%: 21.8
Whiff rate: 28.0%Team page
Kansas City Royals Projected
K%: 21.2
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are projected as of this writing.

Cleveland Guardians K vulnerability: 21.8% strikeout rate, 28.0% whiff rate.

Kansas City Royals K vulnerability: 21.2% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

Kauffman Stadium
Run Factor0.99
HR Factor0.96
Full park profile
Hourly Game Forecast
71°
7 PM
9 mph
S
71°
8 PM
9 mph
S
71°
9 PM
9 mph
S
71°
10 PM
9 mph
S
  • Kauffman Stadium carries a 0.99 run factor (neutral).
  • Home run factor: 0.96 — the park neutral for HR power.
  • Park notes: Deep center field (410ft); Elevated location; Wide outfield.
  • First pitch forecast: 71F with 9 mph winds from the S. Humidity: 88%.
  • Wind advisory: 9 mph winds from the S may impact fly balls.

Home plate umpire: Not yet assigned. Umpire data will be added once the assignment is posted.

Run Projections & Total

Run projections not available for this game.

The Bottom Line
This is a data-first preview, not a pick. Check final odds once sportsbooks post markets. Confirm lineups at first pitch. Bet responsibly. 1-800-GAMBLER.
This preview is generated from thecapper.io projection models and publicly available data. All projections are model estimates, not guarantees. Gamble responsibly. If you or someone you know has a gambling problem, call 1-800-GAMBLER.