| 47 Products | May 2025 | May 2026 | Change |
| Aunt Bessie's Crinkle Cut Chips () | £2.40 | £2.40 | £0.00 No change |
| | £2.40 | £2.40 | £0.00 No change |
| McCain Crispy French Fries (900g) | £2.50 | £3.20 | + £0.70 28% increase |
| | £2.50 | £3.20 | + £0.70 28% increase |
| M&S Roast Potatoes Frozen (800g) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| McCain Home Chips Straight Cut Frozen (1kg) | £3.20 | £3.20 | £0.00 No change |
| | £3.20 | £3.20 | £0.00 No change |
| M&S Chunky Chips Side (400g) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Bannisters Farm 4 Cheese & Onion Potato Skins (260g) | £1.80 | £1.26 | - £0.54 -30% decrease |
| | £1.80 | £1.26 | - £0.54 -30% decrease |
| M&S French Fries Frozen () | £2.90 | £3.00 | + £0.10 3.4% increase |
| | £2.90 | £3.00 | + £0.10 3.4% increase |
| Picard Potato Gratins Frozen (120g) | £5.00 | £5.10 | + £0.10 2% increase |
| | £5.00 | £5.10 | + £0.10 2% increase |
| McCain Crispy French Fries (1.4kg) | £4.30 | £4.30 | £0.00 No change |
| | £4.30 | £4.30 | £0.00 No change |
| M&S Piri Piri Salted Chips (400g) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
