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Three points on the line and a story to write. West Ham host Portsmouth.
West Ham welcome Portsmouth in the EFL Cup. We've crunched the numbers. Here's our preview.
The lead strikers on both sides carry the narrative here. West Ham will lean on whoever's hot in front of goal, while Portsmouth travel with the same brief: find a way past a back four that's been organised more often than not this season.
Our PickWest Ham to win at @1.53. Model probability 58% vs implied 65%. priced at fair value, so take it for stability rather than edge.
This league is new to our model. We have not yet built a verified record here, so treat this as an early read while we track it.
xG explained: Expected Goals measures chance quality. 1.5 xG = a side typically converts those chances into 1.5 goals. Outscoring xG = running hot, possible regression risk.
West Ham create chances worth 1.2 a game (and give up chances worth 1.4), leaving them -0.2 a game on the balance. Portsmouth create 1.3 (giving up 1.3) for a balance of 0.0. The chance quality on both sides is remarkably similar. There's nothing to split these two underneath.
Goals are a tough one to call here. West Ham are scoring 1.5 a game (1.5 of those at home) and Portsmouth manage 1.5 (1.5 on the road). Add it up and it's basically a coin-flip whether we see three or more, we make it 64%, so there's no strong lean either way on the goals line. Whether both teams score is a genuine coin-flip, and we make it 53%.
The complete price grid across all bookmakers.
| Market | Selection | Odds | Probability | Bookmaker |
|---|---|---|---|---|
| Match Result | West Ham Win | @1.53 | 58.2% | William Hill |
| Match Result | Draw | @4.20 | 24.5% | William Hill |
| Match Result | Portsmouth Win | @5.50 | 17.4% | William Hill |
| BTTS | Yes | @1.62 | 52.8% | William Hill |
| BTTS | No | @2.15 | 47.2% | William Hill |
| Goals | Over 2.5 | @1.53 | 63.5% | Bet365 |
| Goals | Under 2.5 | @2.45 | 36.5% | Bet365 |
| Goals | Over 1.5 | @1.17 | - | Bet365 |
| Goals | Under 1.5 | @5.40 | - | Bet365 |
| Goals | Over 3.5 | @2.25 | - | Bet365 |
| Goals | Under 3.5 | @1.57 | - | Bet365 |
The bookmakers make West Ham the favourite here. This league is new to our model, so we show the odds and an early read rather than a rated pick until we have built a verified record.
Best available odds: West Ham @ 1.53, Draw @ 4.20, Portsmouth @ 5.50. We compare multiple bookmakers to find the best value.
West Ham vs Portsmouth kicks off on Saturday 8 August 2026 at 15:00 in the EFL Cup.