| 9 Products | Dec 2024 | Dec 2025 | Change |
| Waitrose Ltd Duchy Organic Onions (750g) | £1.53 | £1.75 | + £0.22 14.4% increase |
| | £1.53 | £1.75 | + £0.22 14.4% increase |
| Waitrose Ltd Waitrose Large Onions () | £1.45 | £1.60 | + £0.15 10.3% increase |
| | £1.45 | £1.60 | + £0.15 10.3% increase |
| Waitrose Ltd Essential Onions per kg () | £1.10 | £0.16 | - £0.94 -85.5% decrease |
| | £1.10 | £0.16 | - £0.94 -85.5% decrease |
| Waitrose Ltd Waitrose Red Onions () | £1.10 | £1.20 | + £0.10 9.1% increase |
| | £1.10 | £1.20 | + £0.10 9.1% increase |
| Waitrose Ltd Essential Onions (1kg) | £1.05 | £1.05 | £0.00 No change |
| | £1.05 | £1.05 | £0.00 No change |
| Waitrose Ltd Waitrose Borettane Onions drained (170g) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Waitrose Ltd Cooks' Ingredients Diced Onions (200g) | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| Waitrose Ltd Waitrose Small Onions (500g) | £1.10 | £1.20 | + £0.10 9.1% increase |
| | £1.10 | £1.20 | + £0.10 9.1% increase |
| Waitrose Ltd Waitrose Onions () | £1.45 | £1.55 | + £0.10 6.9% increase |
| | £1.45 | £1.55 | + £0.10 6.9% increase |
