Mets vs. Phillies Prediction, MLB Picks for Saturday, June 20

The New York Mets vs. Philadelphia Phillies game is scheduled to get underway at 7:15 p.m. ET on Saturday, June 20, televised by FOX. PrizePicks Team Picks tabs the Phillies with a 1.53x payout if they come out on top.

The Mets and Phillies began their first series of the 2026 season on Thursday, with New York coming away with a 6-4 win. Mets OF Juan Soto paced the offensive onslaught with a pair of solo home runs off Phillies SP Aaron Nola.

Below, we'll break down our Mets vs. Phillies prediction and picks for Saturday’s MLB game, including the spread, over/under, and key player picks for PrizePicks.

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Mets vs. Phillies Prediction, Winner Payout, Over/Under – Saturday, June 20

In Saturday’s showdown, Phillies SP Cristopher Sanchez (2.41 xFIP across 99.0 innings) will take on Mets SP Freddy Peralta (3.93 xFIP in 83.0 innings) on the mound.

After finishing as the National League Cy Young Award runner-up in 2025, Sanchez has been unhittable at times in the first half of the 2026 campaign. According to Baseball Savant, Sanchez has recorded a 2.94 xERA this season, which ranks in the 85th percentile.

Meanwhile, Mets SP Freddy Peralta was acquired in a trade with the Milwaukee Brewers this past offseason. Peralta has proven to be an inning-eater recently, but he’s allowed at least 4 earned runs in three of his last five outings.

As far as the lineups go, the Phillies have struggled to score runs at times this season, with the 29th-ranked wRC+ (88). However, the Mets haven’t been much better, with a wRC+ rating of 90, which ranks 27th in the majors.

The Phillies have averaged 5.75 runs per game over their last four contests coming into Saturday’s matchup.

Mets vs. Phillies Winner Payout, Over/Under – Saturday, June 20

The Phillies enter Saturday's game as a home favorite against the Mets, returning a 1.53x payout if they win outright via PrizePicks Team Picks.

Here are the full payouts for the Mets vs. Phillies game on PrizePicks.

• Spread: Philadelphia Phillies -1.5 (2.56x payout)
• Over/Under: 7.5 (2.12x payout on Over)
• Game Winner Payout: Mets 2.5x | Phillies 1.49x

Make your Mets vs. Phillies prediction on the winner or over/under on PrizePicks Team Picks to earn real money — available in 35 states!

Team Picks data is live at the time of writing and is subject to change.

Mets vs. Phillies Prediction on Winner – 6/20/26

Here are the key game stats and trends behind our Mets vs. Phillies prediction on the winner for Saturday, June 20.

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• The Phillies are 4-1 in their last five meetings against the Mets, all of which have come at Citizens Bank Park.
• The Phillies own a 7-2 record in games that Sanchez has started throughout the 2026 season.
• According to Baseball Savant, Sanchez has recorded a 38.4% chase rate, which ranks in the 99th percentile. In fact, the Phillies’ left-hander has allowed 2 or fewer earned runs in 13 of his 15 starts.
• The Mets rank 27th in wRC+ (90) this season, while pushing across the sixth-fewest runs (306) in the league, per FanGraphs.
• New York has tallied a 22.1% strikeout rate this season. Meanwhile, Sanchez has registered a 29.0% strikeout rate (90th percentile) and is averaging 7.7 punch-outs per contest in 2026.
• Peralta has surrendered a 39.3% hard-hit rate, which sits in the 44th percentile. On the other hand, the Phillies have recorded a 40.8% hard-hit rate, which is higher than the MLB average of 39.2%.

Mets vs. Phillies Picks, Player Stats for PrizePicks: 6/20/26

Here are the top Mets vs. Phillies picks to target on Saturday, June 20. Today’s MLB picks for PrizePicks include OF Brandon Marsh and SP Freddy Peralta.

Mets SP Freddy Peralta vs. Phillies: 5 Strikeouts

• Peralta has registered at least 6 strikeouts in two of his last six starts.
• Further, he has recorded a 93.9 mph fastball velocity this season, which ranks in just the 38th percentile.
• The Mets’ right-hander has compiled 26 strikeouts in road starts in 2026, compared to 55 at Citi Field.
• Per FanGraphs, Peralta is striking out 22.7% of the batters that he’s faced this season, the lowest percentage of his nine-year professional career.

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Phillies OF Brandon Marsh vs. Mets: 0.5 Singles

• Marsh is hitting .280 (7-for-25) with a home run and 4 RBIs across his last six games.
• The Phillies outfielder has hit at least 1 single in three games during that span. Marsh also registered a 3-single performance against the Milwaukee Brewers on June 13.
• Marsh sports a .285 xBA this season, which ranks in the 89th percentile.
• He's has produced a slash of .335/.368/.527 against right-handed pitching in 2026.

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Despite dropping the season opener on Thursday, the Phillies have had the Mets’ number in their recent meetings, especially in the City of Brotherly Love. With ace Cristopher Sanchez on the bump, Philadelphia certainly could be in line for a dominant performance on Saturday.

Don’t wait until the first pitch — make your Mets vs. Phillies picks on PrizePicks now and earn real money if you’re right.

Pick players, predict More or Less on their stats, and cash in if you’re right. With Team Picks, you can make predictions on game winners, spreads, and over/unders, now available in 35 states.

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