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Early Preview Lineups: Confirmed Odds Posted 7 min read

Pittsburgh Pirates vs Chicago White Sox Preview

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

Pittsburgh Pirates at Chicago White Sox MLB game preview for September 9, 2026
PIT
Pittsburgh Pirates
Lake Bachar RHP
@
7:40 PM ET
Rate Field
CWS
Chicago White Sox
Davis Martin RHP
Last updated Wednesday, September 9, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
Pittsburgh Pirates at Chicago White Sox
Date
Wednesday, September 9, 2026
First Pitch
7:40 PM ET
Venue
Rate Field
Probable Starters
Lake Bachar (RHP) vs Davis Martin (RHP)
Lineups
Confirmed
Odds Snapshot
Sep 9, 7:41 PM ET
Last Updated
Sep 9, 7:30 AM ET

Betting Board

Snapshot Sep 9, 7:41 PM ET
Moneyline
PIT +118
CWS -127
Total
Over 8.5 -122
Under 8.5 +100
Run Line
PIT +1.5 -172
CWS -1.5 +142

Model Angles

NRFI Model
YRFI · 53%
-2.4% edge
Projected Total
2.8
model combined runs
Park Factor
1.00
Neutral · HR 0.99
First Pitch Weather
74°F
6.7 mph WSW
The Pirates bring a two-game winning streak to Rate Field on Wednesday night, sitting at 72-73 and still within shouting distance of their divisional goals. The White Sox counter at 75-69 after dropping their most recent contest, looking to bounce back on home turf behind Davis Martin. This matchup features two righties with comparable profiles but different peripherals. Lake Bachar carries a 3.59 ERA and a 1.08 WHIP into Chicago, striking out 9.27 per nine innings. Martin owns a 4.13 ERA and a 1.32 WHIP, fanning 7.85 per nine. The projected total sits at just 2.8 runs, with Pittsburgh tagged at 2.8 and Chicago at zero. That lopsided projection underscores the model's view of the offensive split. Rate Field plays neutral, with a 1.00 park factor. Weather calls for 84 degrees and a 10 mph wind out of the west. Neither team arrives with bullpen depth fully intact. Pittsburgh checks in at 44 out of 100 on the fatigue scale, a manageable number. Chicago is a different story. Their pen sits at 93 out of 100, and José Urquidy is unavailable. That fatigue figure is alarming if Martin can't provide length. The barrel-rate ledger tilts toward Pittsburgh. Oneil Cruz carries a 23.3 percent barrel rate, Konnor Griffin checks in at 16.7 percent, and Bryan Reynolds sits at 9.1 percent. Those three give the visitors multiple avenues to do damage against a pitcher whose WHIP already sits north of 1.30. The strikeout market offers some intrigue, but confidence is thin. Bachar projects at 3.0 against a line of 4.0, with the K model rating it neutral at 7 out of 10 confidence. Martin projects at 2.9 against a line of 4.5, leaning under at 5 out of 10 confidence. Neither projects well above three punchouts.
  • Starter matchup: Lake Bachar (Pittsburgh Pirates) vs Davis Martin (Chicago White Sox).
  • Lineup status: confirmed by both teams.
  • NRFI model: 53% probability, lean YRFI, -2.4% edge.

Pitching Matchup

PIT Away
Lake Bachar
RHP · 1-3 · 8 GS
ERA
3.59
WHIP
1.08
K/9
9.27
IP
77.2
Career: 3.76 ERA · 1.16 WHIP · 9.46 K/9
CWS Home
Davis Martin
RHP · 9-6 · 25 GS
ERA
4.13
WHIP
1.32
K/9
7.85
IP
130.2
Career: 4.26 ERA · 1.32 WHIP · 7.29 K/9
NRFI: 70.1%
1st Inn ERA: 5.69

On the season, Lake Bachar holds the ERA edge in this matchup. Lake Bachar carries a 3.59 ERA and 1.08 WHIP, while Davis Martin sits at 4.13 ERA and 1.32 WHIP.
Strikeout rates: Lake Bachar at 9.27 K/9, Davis Martin at 7.85 K/9.
K projections: Lake Bachar at 3.4 (line 2.5)
Davis Martin projected at 2.9 (line 4.5).
Davis Martin has a 70.1% career NRFI rate. No first-inning data available for Lake Bachar.
Both starters throw from the R side, limiting platoon splits for either lineup.

Strikeout Projections

Lake Bachar vs CWS
Proj: 3.4Line: 2.5
+0.9
Confidence:
Davis Martin vs PIT
Proj: 2.9Line: 4.5
-1.6
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.

Lake Bachar (Pittsburgh Pirates) is projected for 3.4 strikeouts against a posted line of 2.5. The projection is close to the line with no actionable edge.
He faces a high-K lineup that strikes out at 25.3% with a 28.0% whiff rate.

Davis Martin (Chicago White Sox) is projected for 2.9 strikeouts against a posted line of 4.5. The projection sits 1.6 K below the line, giving the model an Under lean.
He faces a high-K lineup that strikes out at 26.1% with a 28.0% whiff rate.

The Pittsburgh Pirates lineup is more vulnerable to strikeouts in this matchup. Chicago White Sox batters K at 25.3%, Pittsburgh Pirates batters at 26.1%.

NRFI & First 5 Analysis

NRFI Model
52.6%
probability of YRFI
+-2.4%
market edge
Monitor
Market implied: 54.9%Model: 52.6%
First 5 Innings
1.6est. F5 runs
PIT
3.59 ERA
9.7 inn/start
CWS
4.13 ERA
5.2 inn/start
F5 lean: Slight PIT
PIT K Projection
Lake Bachar
3.4proj
Line: 2.5
+0.9 NEUTRAL
Confidence
CWS K Projection
Davis Martin
2.9proj
Line: 4.5
-1.6 UNDER
Confidence
Explore all model projections

Our NRFI model analyzes both starting pitchers' first-inning profiles, the top-of-order hitters in each lineup, the umpire's historical zone, and environmental factors to produce a probability estimate. For this game, the model assigns a 52.6% probability of no runs in the first inning, compared to the market's implied probability of 54.9%.

  • That creates a slim -2.4% edge on YRFI.
  • The best available line is NRFI -122 / YRFI +100 at FanDuel.
  • Home plate umpire Roberto Ortiz runs a wide zone. See the umpire section below for full career data.
  • Our NRFI model sits at 150-133 (53.0%) on official picks this season.

Prop Edges

2 model signals detected
Brandon LoweStrong Signal
Home Run Elite 0.5
15.2%
Davis Martin
Strikeouts Under 4.5
See all today's picks and edges

Lineup & Matchup Breakdown

Pittsburgh Pirates Confirmed
K%: 26.1
1Konnor GriffinRSS
2Brandon LoweL2B
3Bryan ReynoldsSLF
5Oneil CruzLCF
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are confirmed as of this writing.

Pittsburgh Pirates K vulnerability: 26.1% strikeout rate, 28.0% whiff rate.

Chicago White Sox K vulnerability: 25.3% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

Rate Field
Run Factor1.00
HR Factor0.99
Full park profile
Home Plate Umpire
Roberto Ortiz
Average NRFI: 28.6% 7 games
Full umpire profile
Hourly Game Forecast
74°
7 PM
7 mph
WSW
74°
8 PM
7 mph
WSW
74°
9 PM
7 mph
WSW
74°
10 PM
7 mph
WSW
  • Rate Field carries a 1.00 run factor (neutral).
  • Home run factor: 0.99 — the park neutral for HR power.
  • Park notes: Symmetric dimensions; Wind factor from Lake Michigan.

First pitch forecast: 74F with 7 mph winds from the WSW. Humidity: 89%.

  • Home plate umpire: Roberto Ortiz.
  • Career NRFI rate: 28.6% across 7 games tracked.
  • Zone tendency: Average.
  • K factor: 1.023 (above average strikeouts in his games).

Run Projections & Total

  • Our projection model puts the total at 2.8 combined runs, with Pittsburgh Pirates projected for 2.8 and Chicago White Sox for 0.0.
  • That's 5.7 runs below the posted total of 8.5, suggesting a lean toward the Under.
  • The run projection favors Pittsburgh Pirates by 2.8 runs.
The Bottom Line
The 2.8-run projected total and lopsided offense split point toward Pittsburgh's bats, and Martin's 4.13 ERA paired with a taxed Chicago bullpen at 93 fatigue amplifies the risk for the home side. The NRFI sits at 51 percent with a half-point edge and both starters carry a 75 percent first-inning success rate across their samples, but the razor-thin margin and modest confidence don't inspire heavy involvement. The strikeout market leans under on Martin at medium-low confidence, with a projection nearly two full Ks below the 4.5 line. That's the cleanest angle if you're hunting value. The Pirates' barrel rates and Martin's elevated WHIP also suggest Pittsburgh's top of the order could get on early and often.
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.