The Cleveland Guardians wrap up their home series against the Athletics on Sunday, September 20, with first pitch at Progressive Field set for 1:40 PM ET. Right-hander Gavin Williams gets the ball for Cleveland against Oakland's Jack Perkins in a regular-season afternoon matinee that carries real weight down the stretch. The Guardians send out a lineup loaded with recognizable names, and with a full house expected on a Sunday afternoon in Cleveland, this is exactly the kind of game this roster needs to take care of business at home.

Pitching Matchup: Gavin Williams vs. Jack Perkins

Gavin Williams is Cleveland's assignment today, and his development has been one of the more compelling storylines of this Guardians rotation. The big right-hander has the stuff to put hitters away, and a strong outing here would be a timely reminder of what he brings to this staff. Williams' ability to work deep into games matters — the Cleveland bullpen is always a consideration in late September, and length from the starter changes the calculus for manager Stephen Vogt.

Opposing him is Athletics right-hander Jack Perkins. The matchup pits two younger arms against each other, and how each handles the opposing lineup's pressure points will likely determine the outcome. The Guardians' offense will need to be patient and aggressive at the right moments to get to Perkins early.

Cleveland Guardians Starting Lineup

• 1. Steven Kwan, CF
• 2. José Ramírez, 3B
• 3. Chase DeLauter, RF
• 4. Jo Adell, DH
• 5. Travis Bazzana, 2B
• 6. Nathaniel Lowe, 1B
• 7. Angel Martínez, LF
• 8. Patrick Bailey, C
• 9. Angel Genao, SS

Keys to Watch at Progressive Field

José Ramírez Sets the Tone

Batting second, José Ramírez remains the engine of this offense. When JRam is locked in, the entire lineup benefits — pitchers have to account for him in every at-bat, which creates opportunities for Chase DeLauter and Jo Adell hitting behind him. A productive Ramírez in the middle innings is often the difference in close games.

Travis Bazzana's Continued Growth

Batting fifth, Travis Bazzana is a name to watch as the season winds down. The rookie second baseman's development through the second half of the year has been worth tracking, and late-season at-bats against a major-league arm like Perkins are invaluable for his growth heading into the offseason.

Williams' Pitch Count and Durability

How deep Williams goes will shape the entire afternoon. If he can carry the load into the sixth or seventh inning, Cleveland's bullpen arms get rest they'll welcome with the calendar turning toward the final weeks of the regular season. Watch his first-inning efficiency — if he's working clean early, he's set up for a long outing.

Prediction

This is a home game Cleveland should be in position to win. Williams has the talent to control this matchup, and the Guardians' lineup — anchored by Ramírez at the top and featuring a deep, balanced order through Lowe and beyond — presents a tough challenge for any visiting starter. The combination of a rested offense, home crowd energy at Progressive Field, and Williams on the mound makes Cleveland the side to back on Sunday afternoon. Guardians win, 5-3.

Catch the action on NBCSCA or locally on WTAM 1100 and WMMS 100.7 FM.