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

San Diego Padres vs San Francisco Giants Preview

San Diego Padres vs San Francisco Giants preview with model projections: Walker Buehler projected 4.2 K (line 3.5), NRFI probability 46%, 12 mph wind. Full b...

San Diego Padres at San Francisco Giants MLB game preview for May 5, 2026
SD
San Diego Padres
Walker Buehler RHP
@
9:45 PM ET
Oracle Park
SF
San Francisco Giants
Logan Webb RHP
Last updated Tuesday, May 5, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
San Diego Padres at San Francisco Giants
Date
Tuesday, May 5, 2026
First Pitch
9:45 PM ET
Venue
Oracle Park
Probable Starters
Walker Buehler (RHP) vs Logan Webb (RHP)
Lineups
Projected
Odds Snapshot
May 5, 9:46 PM ET
Last Updated
May 5, 7:09 AM ET

Betting Board

Snapshot May 5, 9:46 PM ET
Moneyline
SD +115
SF -126
Total
Over 7.5 -104
Under 7.5 -118
Run Line
SD +1.5 -192
SF -1.5 +155

Model Angles

NRFI Model
YRFI · 46%
-4.5% edge
Projected Total
4.5
model combined runs
Park Factor
0.93
Pitcher friendly · HR 0.86
First Pitch Weather
59°F
12.2 mph WNW
The San Diego Padres visit the San Francisco Giants at 9:45 PM ET at Oracle Park. Probable starters: Walker Buehler for San Diego Padres opposite Logan Webb for San Francisco Giants. Lineups are projected until first pitch. This preview is built deterministically from projected lineups, probable starters, NRFI model context, market prices, first-pitch weather, park factors, and TheCapperIO model context.
  • Starter matchup: Walker Buehler (San Diego Padres) vs Logan Webb (San Francisco Giants).
  • Lineup status: projected until official release.
  • NRFI model: 46% probability, lean YRFI, -4.5% edge.

Pitching Matchup

SD Away
Walker Buehler
RHP · 1-2 · 6 GS
ERA
5.40
WHIP
1.56
K/9
8.64
IP
25.0
Career: 3.57 ERA · 1.17 WHIP · 9.06 K/9
NRFI: 65.4%
1st Inn ERA: 7.04
SF Home
Logan Webb
RHP · 2-3 · 7 GS
ERA
4.30
WHIP
1.36
K/9
7.77
IP
44.0
Career: 3.42 ERA · 1.20 WHIP · 8.40 K/9
NRFI: 71.2%
1st Inn ERA: 4.50

On the season, Logan Webb holds the ERA edge in this matchup. Walker Buehler carries a 5.40 ERA and 1.56 WHIP, while Logan Webb sits at 4.30 ERA and 1.36 WHIP.
Strikeout rates: Walker Buehler at 8.64 K/9, Logan Webb at 7.77 K/9.
K projections: Walker Buehler at 4.2 (line 3.5)
Logan Webb projected at 5.3 (line 5.5).
First-inning scoring: Walker Buehler holds a 65.4% career NRFI rate, Logan Webb at 71.2%. Combined average: 68.3%.
Both starters throw from the R side, limiting platoon splits for either lineup.

Strikeout Projections

Walker Buehler vs SF
Proj: 4.2Line: 3.5
+0.7
Confidence:
Logan Webb vs SD
Proj: 5.3Line: 5.5
-0.2
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.

Walker Buehler (San Diego Padres) is projected for 4.2 strikeouts against a posted line of 3.5. The projection is close to the line with no actionable edge.
He faces a high-K lineup that strikes out at 25.7% with a 28.0% whiff rate.

Logan Webb (San Francisco Giants) is projected for 5.3 strikeouts against a posted line of 5.5. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 23.3% with a 28.0% whiff rate.

The San Francisco Giants lineup is more vulnerable to strikeouts in this matchup. San Francisco Giants batters K at 25.7%, San Diego Padres batters at 23.3%.

NRFI & First 5 Analysis

NRFI Model
46.5%
probability of YRFI
+-4.5%
market edge
Monitor
Market implied: 51.0%Model: 46.5%
First 5 Innings
2.5est. F5 runs
SD
5.40 ERA
4.2 inn/start
SF
4.30 ERA
6.3 inn/start
F5 lean: Moderate SF
SD K Projection
Walker Buehler
4.2proj
Line: 3.5
+0.7 NEUTRAL
Confidence
SF K Projection
Logan Webb
5.3proj
Line: 5.5
-0.2 NEUTRAL
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 46.5% probability of no runs in the first inning, compared to the market's implied probability of 51.0%.

  • That creates a slim -4.5% edge on YRFI.
  • The best available line is NRFI -104 / YRFI -118 at FanDuel.
  • Home plate umpire Adam Hamari runs a average zone. See the umpire section below for full career data.
  • Our NRFI model sits at 41-39 (51.2%) on official picks this season.

Prop Edges

1 model signal detected
Home Run Elite 0.5
14.3%
See all today's picks and edges

Lineup & Matchup Breakdown

San Francisco Giants Projected
K%: 25.7
9Rafael DeversL1B
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are projected as of this writing.

San Diego Padres K vulnerability: 23.3% strikeout rate, 28.0% whiff rate.

San Francisco Giants K vulnerability: 25.7% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

Oracle Park
Run Factor0.93
HR Factor0.86
Full park profile
Home Plate Umpire
Adam Hamari
Average NRFI: 50.0% 100 games
Full umpire profile
Hourly Game Forecast
59°
9 PM
12 mph
WNW
58°
10 PM
13 mph
WNW
56°
11 PM
12 mph
WNW
54°
12 AM
12 mph
WNW
  • Oracle Park carries a 0.93 run factor (pitcher-friendly).
  • Home run factor: 0.86 — the park suppresses HR power.
  • Park notes: McCovey Cove in right field; Bay breezes suppress HRs; Chilly climate.
  • First pitch forecast: 59F with 12 mph winds from the WNW. Humidity: 82%.
  • Temperature drops from 59F at first pitch to 54F by the late innings.
  • Wind advisory: 12 mph winds from the WNW may impact fly balls.
  • Home plate umpire: Adam Hamari.
  • Career NRFI rate: 50.0% across 100 games tracked.
  • Zone tendency: Average.
  • K factor: 1.015 (league average strikeouts in his games).

Run Projections & Total

  • Our projection model puts the total at 4.5 combined runs, with San Diego Padres projected for 2.3 and San Francisco Giants for 2.1.
  • That's 3.0 runs below the posted total of 7.5, suggesting a lean toward the Under.
  • The run projection is essentially a coin flip between these two teams.
The Bottom Line
This is a data-first preview, not a pick. Treat the NRFI model signal as context alongside the pitching matchup. Verify current odds before placing any bet. 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.