Portsmouth vs Arsenal Prediction: 11.01.2026 FA Cup 2025/26

The romance of the FA Cup is alive and well as League One outfit Portsmouth play host to the Premier League juggernauts, Arsenal, at Fratton Park in the Round of 64. While the underdogs are dreaming of a seismic upset, all eyes will be on whether Arsenal’s class will tell or if Portsmouth can channel some old-school magic. This encounter is not just a clash of divisions, but also of tactical blueprints, with John Mousinho seeking to spring surprises against Mikel Arteta’s technically adept Gunners. Add in the cup’s reputation for drama, and this has all the makings of a spellbinding Saturday afternoon contest.

Among the most intriguing figures to watch: Portsmouth’s Terry Devlin, whose work-rate and knack for timely surges from midfield can disrupt even the slickest opposition patterns, and Arsenal’s creative lynchpin Martin Odegaard, who orchestrates proceedings with a blend of Scandinavian precision and London craft. Behind them, expect both sides to rely on a blend of grit and flair, with neither goalkeeper likely to have a quiet afternoon.

For a “hot stat,” Arsenal have rattled in 10 goals in their last five outings, double Portsmouth’s tally over the same span—a gulf in firepower that Portsmouth must bridge if they’re to rattle the giants.

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Portsmouth vs Arsenal prediction

It’s hard to look past Arsenal, whose consistent displays and sheer depth offer overwhelming firepower compared to Portsmouth’s recent stutters (just two wins in six). The Gunners’ recent defensive steel—conceding only five in their last five—matches up neatly with a balanced attack, making them formidable on both sides of the pitch.

Portsmouth typically favour a 4-3-3 built for compact, energetic transitions, but their 6 goals from 50 shots in the last five suggest profligacy haunts their frontline. Meanwhile, Arsenal, working from an intricate 4-2-3-1, are two-footed—96 total shots across those five games, and a midfield anchored by Rice and Merino capable of controlling tempo and territory. Portsmouth’s 47 fouls and 7 yellow cards in five matches reflect their need to break up play, but risk gifting Arsenal dangerous set pieces. Arsenal, similarly robust (52 fouls, 8 cards), won’t shy away from physicality, but expect them to use their 83% pass accuracy to keep the ball moving and exploit tired legs late on.

Team Analysis

Portsmouth: In their last match, Pompey were left reeling after a 0-5 demolition by Bristol City—a result that exposes defensive frailties and a need to reset quickly. Prior to that, signs were marginally more positive: a narrow 2-1 win over Charlton displayed their ability to squeeze out tight victories, with Callum Lang popping up as a hero, while draws against QPR and Derby hinted at a stubborn streak. Still, with just six goals in their last five matches and a leaky defence (nine conceded), Portsmouth enter this cup tie with plenty to prove.

Arsenal: The Gunners looked refreshingly composed in a 0-0 arm wrestle with Liverpool, keeping pace with the elite and extending their unbeaten stretch. Their preceding fixtures have brimmed with attacking intent: a 3-2 thrilling win over Bournemouth, emphatic 4-1 over Aston Villa, and a controlled 2-1 against Brighton—all underpinned by Arteta’s insistence on possession and rapid vertical play. With 10 goals in their last five and just four goals conceded, Arsenal are purring at both ends.

Most recent Head-to-Head Matches

🚨Read our full Portsmouth vs Arsenal stats for more analysis.

Pre-game odds and win probability: Arsenal the favourite

• Moneyline Portsmouth 12.00-15.00 | Arsenal 1.18-1.22
• Draw 5.75-6.86
• Over/Under Over 2.5 1.58 | Under 2.5 2.30
• BTTS (both teams to score) Yes 2.23 | No 1.68

Arsenal are overwhelming favourites with the bookies for good reason. Their attacking flair, league pedigree, and squad depth dwarf Portsmouth’s recent form and output. While cup shocks are never off the table, the odds reflect the enormous gap between the elite visitors and the League One hosts—especially taking Portsmouth’s heavy loss last time out into consideration. “BTTS: No” also stands out, with Arsenal’s defensive record hinting at a likely clean sheet.

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Possible Starting Lineups

Portsmouth possible starting eleven

This eleven blends recent form and squad regularity, looking to block Arsenal through a compact 4-3-3. Schmid is the safe pair of hands in goal; Poole and Bowat provide much-needed solidity and aerial strength at the back; Devlin’s energy in midfield and Lang’s goal presence up top offer rare avenues for a home upset. A side assembled with grit, they’ll aim to press high early before crowding the middle third once Arsenal settle.

Arsenal possible starting eleven

Mikel Arteta’s likely 4-2-3-1 is brimming with attacking quality and technical supremacy. Raya marshals from the back, with the rock-solid Saliba-Magalhães partnership providing security. In midfield, Rice’s engine and Odegaard’s vision will be pivotal, and Saka’s movement from the flank will test Portsmouth throughout. Trossard’s recent form and Jesus’ dynamism round out a forward line built to overwhelm on multiple fronts. Watch for Arsenal’s high line and aggressive pressing from the off.

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My take on the Match

If ever there was a fixture that typifies the magic of the FA Cup, it’s this one! While Portsmouth may feed off local fervour, Arsenal’s blend of aggressive pressing, elite technique, and clinical finishing should prove too much. Expect Arsenal to dominate possession (over 60 percent likely), press relentlessly in midfield, and turn on the style late as gaps widen. My main pick: Arsenal to win to nil, with a three-goal margin not out of the question. Simply put, anything but an Arsenal win would be a monumental surprise—but what’s the FA Cup if not a theatre for the unlikely?

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