Cleveland has taken the first two games of this series, and the Guardians close it out Sunday afternoon at Progressive Field. Gavin Williams gets the ball against Jack Perkins, and the market has priced that gap aggressively. Cleveland sits at -240 on the moneyline. That is a heavy number to lay, so our strongest play lives elsewhere on the board.
Last Updated: Sunday, September 20, 2026
Athletics vs. Cleveland Guardians — Time & How to Watch
| Where | Progressive Field, Cleveland, Ohio |
| When | Sunday, September 20 – 1:40 p.m. ET |
| TV | CleGuardians.TV / NBC Sports California |
Athletics vs. Cleveland Guardians Betting Preview
Williams has been Cleveland’s steadiest starter all year. He carries a 13-8 record with a 3.78 ERA, a 1.10 WHIP and 235 strikeouts across 174 innings, according to the Guardians probable pitchers page. His strikeout rate sits at 12.16 per nine innings.
Recent form backs that up. Williams gave up two earned runs over five innings against the White Sox on September 14. Before that he struck out 11 Tigers over six innings. On September 1 he punched out 13 Blue Jays across seven scoreless frames.
Perkins is the other side of the equation, and his season has been unsettled. The right-hander is 3-11 with a 6.14 ERA. He moved into the Athletics rotation in June, was optioned to Triple-A early this month, then rejoined the club days later when a rotation spot opened. The underlying numbers are kinder than the ERA. FanGraphs credits Perkins with a 4.73 FIP and a 4.09 xERA, plus a strikeout rate above 10 per nine. However, he walks close to four per nine and gives up home runs at a high clip.
Cleveland entered Sunday at 80-75 and on top of the AL Central, per MLB.com’s standings page. The Athletics are 61-94 and last in the AL West. Cleveland won 5-3 on Friday, then hammered Oakland 12-6 on Saturday behind two Angel Martinez home runs, per ESPN’s game recap. That is where this series has been played, as Saturday’s Athletics vs. Guardians prediction noted.
Athletics vs. Cleveland Guardians Odds
| Run Line | Moneyline | Total | |
|---|---|---|---|
| Athletics | +1.5 (-115) | +195 | U 7.5 (-120) |
| Guardians | -1.5 (-105) | -240 | O 7.5 (+100) |
Odds accurate as of Sunday, September 20, 2026 via TheSpread.com. Odds change, get the latest MLB Odds – Futures – Props
Athletics vs. Cleveland Guardians — Who Is the Public Betting?
| Athletics | 16% | 84% | Guardians |
See the latest MLB Public Betting Splits and make smarter wagers!
Athletics vs. Guardians Prediction — Is 7.5 Too Low for This Series?
The total opened at 7.5 and it is still 7.5, but the price around it has shifted. The under opened at -125 and now sits at -120. The over moved from +105 to +100. The move is small, but it points one direction: money came to the over while the number held. At +100, a total only needs a coin-flip read to break even.
The baseball supports it. Perkins pairs a high walk rate with a high home run rate, and that profile produces crooked innings rather than quiet ones. Cleveland has scored 17 runs in two afternoons against Oakland pitching. Meanwhile the Athletics put six on the board Saturday, so this is not a one-sided run environment. Both games in the set have already cleared 7.5 — Friday produced eight runs, Saturday produced 18.
The case against is Williams, and it is real. He has allowed two earned runs or fewer in each of his last three starts, and he misses bats at an elite rate. If he works six or seven innings, Cleveland has to supply most of the total by itself. A crisp Williams outing is the cleanest path to a 4-2 final, which lands under.
The Pick: Over 7.5 (+100)
Athletics vs. Guardians Prediction — Is the Cheaper Number the Better Buy?
Laying -240 on the moneyline asks for a 70.6 percent win rate just to break even. The run line asks for a two-run margin instead of a win, and it costs -105 rather than heavy juice. Given the starter gap and Cleveland’s recent scoring, a two-run margin is a reasonable ask.
The counter-case matters. Cleveland is the home favorite, and home favorites are structurally awkward at -1.5. When the home team leads after the ninth, the game simply ends, and walk-off wins often land by exactly one run. The market read offers no help either. Cleveland’s run line moved from +100 to -105 while 84 percent of run-line tickets sat on the Guardians. That is money following the public. Treat this as a lean built on the baseball, not a market-confirmed edge. Our latest MLB picks coverage has more on the AL Central chase.
The Pick: Guardians Run Line -1.5 (-105)
Final Thoughts and Bonus Angle
There is no third angle worth forcing. A first-five-innings play would be the cleanest way to isolate Williams from both bullpens, since neither relief corps is a known quantity after two high-scoring afternoons. No first-five price is posted in our feed, so we are not quoting a number we cannot verify.
Two things decide this one. The first is Perkins’ opening trip through the Cleveland order, where walks turn a manageable inning into a crooked number. The second is whether Williams finishes six or gets pulled at five. A short start hands the late innings to a worked bullpen, and that is where both positions gain or lose.
These two picks are correlated, because both want Cleveland’s offense to keep producing. If the Guardians go quiet against Perkins, both are in trouble at once.
Picks recap: Over 7.5 (+100) and Guardians Run Line -1.5 (-105).
MLB Athletics vs. Guardians FAQ: Sunday September 20, 2026
What time does the Athletics vs. Guardians game start?
First pitch is 1:40 p.m. ET on Sunday, September 20, 2026, at Progressive Field in Cleveland. It is the finale of a three-game series that opened on Friday, September 18. The Guardians have already won the first two games of the set.
What channel is the Athletics vs. Guardians game on?
The game airs on CleGuardians.TV in the Cleveland market and on NBC Sports California for Athletics viewers. No national network broadcast is listed for this Sunday afternoon matchup, so coverage runs through the two clubs’ regional feeds.
Who is pitching for the Guardians today?
Right-hander Gavin Williams is the Guardians’ probable starter. He enters at 13-8 with a 3.78 ERA, a 1.10 WHIP and 235 strikeouts on the season. Jack Perkins is the probable starter for the Athletics at 3-11 with a 6.14 ERA.
Where are the Athletics and Guardians playing today?
The game is at Progressive Field in Cleveland, Ohio, the Guardians’ home ballpark. It is the third and final game of the Athletics’ visit to Cleveland this week. The Guardians have held home-field advantage throughout the series.
Who won the last meeting between the Athletics and Guardians?
Cleveland won the most recent meeting 12-6 on Saturday, September 19, at Progressive Field, with Angel Martinez homering twice. The Guardians also took Friday’s opener 5-3. Both results kept Cleveland on top of the AL Central heading into the finale.