Fenway Park, Boston, MA
First pitch: 7:10 p.m. EDT
TV: NESN / Diamondbacks.TV
Probable starters:
RHP Merrill Kelly (Diamondbacks, 8-10, 5.11 ERA, 1.48 WHIP, 82 K in ~125 IP) vs. LHP Ranger Suárez (Red Sox, 4-3, 3.25 ERA, 1.19 WHIP, 110 K in ~108 IP).
This is Game 2 of a three-game interleague series. Boston crushed Arizona 11-1 on Monday (16 hits, every starter drove in a run, Willson Contreras and Mickey Gasper homered) to open a 1-0 series lead and maintain a solid hold on an AL wild-card spot. The Diamondbacks sit third in the NL West (9 GB of the Dodgers) and remain in the wild-card hunt.
Venue & Weather
Fenway Park is a classic hitter-friendly venue with the Green Monster in left and a short right-field porch that boosts left-handed power. Night games can still play neutrally depending on wind. Forecast for first pitch: Partly sunny after morning clouds/fog, high around 76–79°F, northeast winds 5–10 mph, slight chance of showers earlier (20% or less by evening). Mild and playable with low delay risk. Overnight lows in the mid-to-upper 60s.
Injury Reports
Diamondbacks:
2B Ketel Marte (restricted list, personal matter; day-to-day after no-show Monday).
3B Nolan Arenado (day-to-day, neck/side discomfort).
LF Lourdes Gurriel Jr. (10-day IL, adductor) – expected ~Aug. 21.
OF Tommy Troy (10-day IL, shoulder) – expected ~Aug. 21.
RPs Ryan Thompson (15-day IL, back) and Drey Jameson (15-day IL, hip) – expected ~Aug. 21.
Longer-term rotation absences: SPs Zac Gallen, Corbin Burnes, Ryne Nelson, Blake Walston (elbows/various).
Red Sox:
DH Jahmai Jones (day-to-day, undisclosed/hip).
DH Masataka Yoshida (10-day IL, hamstring) – expected September.
SS Trevor Story (60-day IL, abdomen; rehab progressing, possible late August).
INF Isiah Kiner-Falefa (60-day IL, forearm) – expected soon (~Aug. 19).
OF Roman Anthony (60-day IL, wrist; rehab starting).
RPs Garrett Whitlock and Justin Slaten (15-day IL, elbows).
Longer-term: SPs Garrett Crochet, Tanner Houck, Johan Oviedo, Kutter Crawford; 1B Triston Casas.
Both clubs are missing key pieces, thinning lineups and depth.
Current Rosters / Key Contributors
Diamondbacks key players: C Gabriel Moreno (.307 range), SS Geraldo Perdomo, OF Corbin Carroll, INF Ildemaro Vargas / Jordan Lawlar (recently activated), OF Max Kepler / Jorge Barrosa, 3B/INF options with Arenado limited. Rotation includes Kelly, Eduardo Rodriguez, Brandon Pfaadt; bullpen tested by injuries.
Red Sox key players: 1B Willson Contreras (~25 HR), CF Ceddanne Rafaela (.288 range, multi-hit Monday), RF Wilyer Abreu (hot recently), C Adley Rutschman, 3B Caleb Durbin, 2B Nick Sogard, OF Jarren Duran / Eli White, INF Andruw Monasterio. Strong home form at Fenway (13-4 since All-Star break in some reports). Rotation features Suárez and Sonny Gray; deep but injury-impacted bullpen.
Recent Team Forms
Diamondbacks (last 10: 5-5): Mixed results with solid pitching in stretches but offense inconsistent. Road record 30-33; they perform well when collecting 8+ hits (47-24). Coming off a blowout loss.
Red Sox (last 10: 3-7 overall but strong at home): Offense exploded Monday after a cooler stretch. Home record 30-31; excellent recent Fenway results and solid team ERA (~3.50). Maintaining wild-card positioning.
Key Player vs. Player Matchups & Pitcher Notes
Kelly vs. Red Sox: Career solid vs. Boston (2-1, 2.66 ERA in limited starts). Elevated ERA/WHIP this year with walk issues and recent home-run vulnerability. Faces a hot Red Sox lineup (Contreras, Rafaela, Abreu, Durbin key threats) in a park that rewards contact and power.
Suárez vs. Diamondbacks: Career struggles vs. Arizona (higher ERA in prior meetings). Strong overall control and strikeout rate this season; solid at Fenway. Diamondbacks’ contact-oriented bats (Moreno, Perdomo, Carroll) will test him, especially without Marte.
Bullpens: Boston’s has been effective in stretches; Arizona’s depth is thinner due to injuries.
Series History
Boston leads the 2026 season series 1-0 after Monday’s rout. Limited prior meetings this year; interleague history has been competitive, with Fenway often favoring the home side in night games.
Betting Trends
Red Sox strong as home favorites and at Fenway post-All-Star. Diamondbacks competitive as road underdogs when healthy. Monday went heavily Over. Public lean favors Boston after the blowout.
Game Odds
Arizona Diamondbacks 8
Boston Red Sox – 160
Odds Courtesy of Sports Odds Direct as of Monday, August 17, 2026
