First Pitch: 1:07 PM PT Venue: Oakland Coliseum — Oakland, California Surface: Grass Dimensions: LF 330 ft, CF 400 ft, RF 330 ft Park Factor: One of MLB’s most pitcher‑friendly parks, especially for foul‑ball outs and deep power alleys
Venue & Weather Conditions
Oakland Coliseum — Oakland, CA
Forecast (May 17, 2026):
- Temperature: 64–67°F
- Wind: 12–15 mph blowing out to right-center
- Humidity: ~60%
- Precipitation: <5%
- Impact:
- Cool marine air suppresses ball carry
- Wind slightly boosts left‑handed pull hitters
- Overall run environment remains below average
This is a pitcher‑leaning day, but wind adds a mild HR boost to lefties.
Team Form & Context
San Francisco Giants (19–27)
- Have lost 7 of last 10, struggling badly on offense.
- Averaging 3.8 runs/game in May.
- Rotation ERA in last 10 games: 4.92
- Bullpen has been overworked and inconsistent.
- Houser has been serviceable but not sharp.
Athletics (23–22)
- One of MLB’s surprise teams, winning 6 of last 9.
- Offense averaging 4.6 runs/game in May.
- Pitching staff has been strong at home (3.54 ERA at Coliseum).
- Springs has been excellent since returning to full workload.
Injury Report
San Francisco Giants
- Jorge Soler — Day‑to‑Day (hamstring)
- Michael Conforto — OUT (wrist)
- Kyle Harrison — OUT (shoulder)
- Camilo Doval — Day‑to‑Day (back tightness)
Impact: Missing Conforto and possibly Soler leaves SF without two of its top power bats.
Athletics
- Zack Gelof — Day‑to‑Day (ankle)
- Esteury Ruiz — OUT (shoulder)
- Mason Miller — OUT (elbow)
- Shea Langeliers — Day‑to‑Day (groin)
Impact: Gelof and Langeliers’ availability affects Oakland’s run‑producing core.
Starting Pitching Breakdown
Adrian Houser — RHP, San Francisco Giants
2026 Season Stats:
- Record: 2–4
- ERA: 4.63
- WHIP: 1.36
- K/BB: 28/12
- HR Allowed: 6
- Opp BA: .259
Profile:
- 93–95 mph sinker
- Curveball + slider mix
- Ground‑ball oriented (48%)
- Road ERA: 5.02
- Struggles vs. left‑handed hitters (.286 allowed)
Matchup vs. Athletics:
- Oakland’s lefties (Soderstrom, Bleday, Butler) match up well.
- Coliseum helps Houser’s sinker, but wind out to RC is a concern.
Jeffrey Springs — LHP, Athletics
2026 Season Stats:
- Record: 3–2
- ERA: 3.18
- WHIP: 1.12
- K/BB: 52/10
- HR Allowed: 3
- Opp BA: .219
Profile:
- 92–94 mph fastball
- Elite changeup (40% whiff rate)
- Strong command
- Home ERA: 2.77
- Excellent vs. right‑handed hitters (.212 allowed)
Matchup vs. Giants:
- SF struggles vs. left‑handed pitching (.226 team BA vs. LHP).
- Springs’ changeup neutralizes SF’s right‑handed bats (Estrada, Chapman, Flores).
Key Player Matchups
Giants Hitters vs. Springs
- Thairo Estrada: Good vs. changeups but limited power
- Matt Chapman: Power threat but high K-rate vs. LHP
- Wilmer Flores: Best SF matchup; strong vs. lefties
- Heliot Ramos: Hot streak but untested vs. elite changeups
Edge: Springs
Athletics Hitters vs. Houser
- Tyler Soderstrom: .290 vs. sinkers; HR threat with wind
- JJ Bleday: Excellent vs. RHP; strong OBP profile
- Brent Rooker: Power bat; thrives vs. mistake fastballs
- Lawrence Butler: Fly‑ball hitter who benefits from wind
Edge: Athletics lineup
Series History
- Giants lead all-time Bay Bridge series 77–68.
- At Oakland Coliseum: Giants lead 36–33.
- Teams split the 2025 series 3–3.
- Giants have lost 4 of last 5 in Oakland.
Wagering Trends
San Francisco Giants
- 3–7 in last 10
- Under is 6–3 in last 9
- 2–8 in last 10 road games
- Houser starts: SF is 2–5
Athletics
- 6–3 in last 9
- Under is 7–3 in last 10 home games
- 5–2 in last 7 vs. NL West
- Springs starts: OAK is 5–2
Head‑to‑Head Trends
- Under is 6–2 in last 8 meetings
- Home team has won 5 of last 7
- Average combined score at Coliseum last 10 games: 7.4 runs
GAME ODDS
San Francisco Giants 9.5
Athletics – 149
Odds Courtesy of Sports Odds Direct as of Saturday, May 16, 2026
