| 9 Products | Oct 2025 | Oct 2026 | Change |
| Waitrose Ltd Duchy Organic Onions () | £1.73 | £1.85 | + £0.12 6.9% increase |
| | £1.73 | £1.85 | + £0.12 6.9% increase |
| Waitrose Ltd Waitrose Large Onions () | £1.71 | £1.50 | - £0.21 -12.3% decrease |
| | £1.71 | £1.50 | - £0.21 -12.3% decrease |
| Waitrose Ltd Waitrose Onions per kg () | £0.16 | £0.16 | £0.00 No change |
| | £0.16 | £0.16 | £0.00 No change |
| Waitrose Ltd Waitrose Red Onions () | £1.20 | £1.00 | - £0.20 -16.7% decrease |
| | £1.20 | £1.00 | - £0.20 -16.7% decrease |
| 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) | £9.77 | £2.00 | - £7.77 -79.5% decrease |
| | £9.77 | £2.00 | - £7.77 -79.5% decrease |
| Waitrose Ltd Cooks' Ingredients Diced Onions (200g) | £1.35 | £1.40 | + £0.05 3.7% increase |
| | £1.35 | £1.40 | + £0.05 3.7% increase |
| Waitrose Ltd Waitrose Small Onions () | £1.20 | £0.96 | - £0.24 -20% decrease |
| | £1.20 | £0.96 | - £0.24 -20% decrease |
| Waitrose Ltd Waitrose Onions () | £1.55 | £1.30 | - £0.25 -16.1% decrease |
| | £1.55 | £1.30 | - £0.25 -16.1% decrease |
