| 8 Products | Mar 2025 | Mar 2026 | Change |
| Albert Bartlett Original Rooster Potatoes (2kg) | £2.50 | £2.65 | + £0.15 6% increase |
| | £2.50 | £2.65 | + £0.15 6% increase |
| Waitrose Ltd Waitrose British Baby Potatoes (200g) | £1.20 | £1.20 | £0.00 No change |
| | £1.20 | £1.20 | £0.00 No change |
| Waitrose Ltd Waitrose British Extra Large Potatoes () | £1.15 | £1.15 | £0.00 No change |
| | £1.15 | £1.15 | £0.00 No change |
| Waitrose Ltd Waitrose British Miniature Potatoes (500g) | £1.95 | £2.00 | + £0.05 2.6% increase |
| | £1.95 | £2.00 | + £0.05 2.6% increase |
| Waitrose Ltd Waitrose Roast Potatoes (450g) | £3.25 | £2.62 | - £0.63 -19.4% decrease |
| | £3.25 | £2.62 | - £0.63 -19.4% decrease |
| Aunt Bessie's Roast Potatoes (720g) | £1.95 | £1.95 | £0.00 No change |
| | £1.95 | £1.95 | £0.00 No change |
| Waitrose Ltd Waitrose Parmentier Potatoes (400g) | £2.25 | £1.80 | - £0.45 -20% decrease |
| | £2.25 | £1.80 | - £0.45 -20% decrease |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
