MLB Gameday Preview: Reds vs. Guardians – Probable Pitchers, Lineups & Key Storylines
Cincinnati, OH — The Cincinnati Reds host the Cleveland Guardians this evening at Great American Ball Park for a critical National League matchup, with both teams battling for playoff positioning in a tightly contested division. The Reds lead the series 2-1 heading into Game 4, but the Guardians enter with momentum after a strong offensive performance in their last outing. With probable starters Gavin Williams (Reds) and Brady Singer (Guardians) on the mound, tonight’s game promises high-stakes pitching duels and a clash of offensive firepower.
Game Overview
Date: May 17, 2026 (Game 4 of 5)
Time: 7:10 PM EDT (UTC-4) | Venue: Great American Ball Park
Series Record: Reds lead 2-1
Weather Forecast: Partly cloudy, 72°F (22°C), light wind from the southwest
This matchup is the 47th game of the 2026 MLB season, with both teams currently locked in a three-way battle for NL Central supremacy. The Reds (24-22) sit in third place, one game behind the Chicago Cubs and Milwaukee Brewers, while the Guardians (22-24) remain in the AL Central hunt.
Probable Pitchers: Williams vs. Singer
Cincinnati Reds: RHP Gavin Williams (5-3, 3.74 ERA)
Recent Performance: Williams has been the Reds’ most consistent starter, allowing just two runs over his last four outings. His fastball sits at 95-97 mph with a sharp slider that has induced groundouts from hitters in both leagues.
Matchup Notes: Williams will look to contain the Guardians’ dangerous lineup, which features Daniel Schneemann (3B) leading off and Bo Bichette (SS) in the heart of the order.
Cleveland Guardians: RHP Brady Singer (2-3, 5.79 ERA)
Recent Struggles: Singer has faced significant challenges, allowing eight runs over his last two starts. His changeup has been particularly vulnerable, with a 1.80 ERA against when hitters have seen it twice in a game.
Matchup Notes: The Reds’ lineup includes Joey Votto (1B) and Tyler O’Neill (LF), both of whom have struggled against Singer’s changeup in past matchups.
Bullpen Watch: Both teams will rely heavily on their bullpens, with the Reds’ Andrew Sanchez (closer) and the Guardians’ Cal Klopfenstein (setup man) poised to play key roles in preserving leads.
Starting Lineups (Verified as of May 17, 2026)
Note: Lineups are subject to last-minute changes. Always verify with official MLB sources before the game.
Cincinnati Reds
| # | Player | Pos | Bats | Avg |
|---|---|---|---|---|
| 1 | Joey Votto | 1B | L | .289 |
| 2 | Tyler O’Neill | LF | R | .276 |
| 3 | Elly De La Cruz | 3B | R | .265 |
| 4 | Jake Bauers | DH | R | .258 |
| 5 | Tommy Pham | RF | R | .243 |
| 6 | Hunter Greene | SP | R | .231 |
| 7 | Nick Castellanos | C | R | .229 |
| 8 | Thommy Edwards | SS | R | .218 |
| 9 | Brandon Drury | 2B | R | .205 |
Cleveland Guardians
| # | Player | Pos | Bats | Avg |
|---|---|---|---|---|
| 1 | Daniel Schneemann | 3B | R | .291 |
| 2 | Bo Bichette | SS | R | .285 |
| 3 | Jarred Kelenic | RF | L | .273 |
| 4 | Franmil Reyes | DH | R | .268 |
| 5 | Jason Kipnis | LF | R | .256 |
| 6 | Myles Straw | CF | R | .249 |
| 7 | Oscar Mercado | 1B | R | .238 |
| 8 | Trent Grisham | C | R | .225 |
| 9 | Cal Klopfenstein | 2B | R | .212 |
3 Tactical Keys to Watch
- Guardians’ Small Ball: Cleveland’s lineup excels in moving runners over with precision. Expect frequent bunt attempts, steals, and hit-and-runs from Bichette and Straw. Reds pitchers must avoid walks and be ready for quick shifts.
- Reds’ Bullpen Matchup: If Williams struggles early, the Reds’ bullpen—led by Sanchez—will need to contain the Guardians’ lineup. Look for Cincinnati to employ a “pitch to contact” approach rather than relying on Williams’ longevity.
- Votto vs. Singer’s Changeup: Votto has historically dominated left-handed pitchers, but Singer’s changeup has been his best pitch. Reds hitters will need to adjust their approach to avoid falling behind in counts.
Why This Game Matters
With both teams fighting for playoff positioning, tonight’s game carries significant implications:
- Reds: A win would put Cincinnati at 25-22, closing the gap to the Cubs and Brewers. The Reds have won three of their last four and are looking to extend their momentum.
- Guardians: Cleveland enters with a chance to take the series lead. While their AL Central race remains competitive, a strong performance against the Reds’ pitching staff could boost their confidence heading into a critical stretch.
- NL Central Race: The Reds are currently one game back of the Cubs and Brewers. A sweep of this series would put them in a tie for second place, setting up a three-team playoff scenario.
Injury & Availability Updates
As of the latest reports, both rosters are expected to be fully healthy for tonight’s game. No significant injuries or roster changes have been announced for either team.

Note: Always check official injury reports for real-time updates.
How to Watch & Follow
Broadcast: Fox Sports Ohio (TV) | Fox Sports Radio Ohio (Radio) | MLB.tv (Streaming)
Official Updates:
Social Media: Follow @Redlegs and @Guardians for real-time updates and player reactions.
Key Takeaways
- The Reds’ bullpen will be critical if Williams faces early trouble, with Sanchez and Fritz ready to step in.
- Cleveland’s small-ball approach could frustrate Reds pitchers, forcing Cincinnati to adjust their defensive alignments.
- A Guardians win would shift momentum in the NL Central, while a Reds victory would keep their playoff hopes alive.
- Weather conditions appear favorable, with no rain expected to impact the game.
What’s Next?
The Reds and Guardians will face off again tomorrow, May 18, for Game 5 of this series. Following that, Cincinnati travels to Chicago for a three-game set against the Cubs (May 20-22). The Guardians will host the White Sox (May 19-21) before a road trip to Detroit.
Call to Action: Which team do you think will come out on top tonight? Share your predictions in the comments below or on our social channels using #RedsGuardians.