- Landen Roupp owns a 2.55 ERA and 0.91 WHIP this season
- Griffin Jax carries a 6.35 ERA and 1.68 WHIP into Thursday
- Luis Arraez hits .333 against right-handed pitching
Pitching Matchup
On the season, Landen Roupp holds the ERA edge in this matchup. Landen Roupp carries a 2.55 ERA and 0.91 WHIP, while Griffin Jax sits at 6.35 ERA and 1.68 WHIP.
Strikeout rates: Landen Roupp at 9.42 K/9, Griffin Jax at 9.53 K/9.
K projections: Landen Roupp at 5.2 (line 4.5)
Griffin Jax projected at 3.9 (line 2.5).
Landen Roupp has a 70.8% career NRFI rate. No first-inning data available for Griffin Jax.
Both starters throw from the R side, limiting platoon splits for either lineup.
Strikeout Projections
Our strikeout model weighs pitcher K rate, opponent lineup whiff tendency, park factors, and umpire zone size to project total strikeouts per starter.
Landen Roupp (San Francisco Giants) is projected for 5.2 strikeouts against a posted line of 4.5. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.
Griffin Jax (Tampa Bay Rays) is projected for 3.9 strikeouts against a posted line of 2.5. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.
The San Francisco Giants lineup is more vulnerable to strikeouts in this matchup. Tampa Bay Rays batters K at 22.0%, San Francisco Giants batters at 22.0%.
NRFI & First 5 Analysis
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 57.0% probability of no runs in the first inning, compared to the market's implied probability of 51.9%.
- That creates a moderate 5.0% edge on NRFI.
- The best available line is NRFI -108 / YRFI -112 at FanDuel.
The home plate umpire for this game has not yet been assigned. MLB typically posts assignments the morning of game day. Umpire data will be added automatically once the assignment is posted.
Our NRFI model sits at 36-37 (49.3%) on official picks this season.
Prop Edges
Lineup & Matchup Breakdown
Lineups are projected as of this writing.
San Francisco Giants K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.
Tampa Bay Rays K vulnerability: 22.0% strikeout rate, 28.0% whiff rate.
Ballpark, Weather & Umpire
- Tropicana Field carries a 0.97 run factor (neutral).
- Home run factor: 0.93 — the park suppresses HR power.
- Park notes: Inflated dome with catwalks; Catwalk interference possible; Turf field affects speed.
Climate controlled. Roof expected closed. Standard 72F conditions, no wind factor.
- Home plate umpire: Hunter Wendelstedt.
- Career NRFI rate: 61.0% across 59 games tracked.
- Zone tendency: Slightly tight.
- K factor: 0.953 (below average strikeouts in his games).
Run Projections & Total
- Our projection model puts the total at 4.6 combined runs, with San Francisco Giants projected for 2.1 and Tampa Bay Rays for 2.4.
- That's 2.9 runs below the posted total of 7.5, suggesting a lean toward the Under.
- The run projection favors Tampa Bay Rays by 0.3 runs.