| 12 Products | May 2025 | May 2026 | Change |
| Gressingham Duck Breasts In Orange Sauce () | £7.35 | £7.35 | £0.00 No change |
| | £7.35 | £7.35 | £0.00 No change |
| Gressingham 2 Boneless Duck Breasts (340g) | £8.75 | £10.25 | + £1.50 17.1% increase |
| | £8.75 | £10.25 | + £1.50 17.1% increase |
| Gressingham Duck Legs (440g) | £5.10 | £5.25 | + £0.15 2.9% increase |
| | £5.10 | £5.25 | + £0.15 2.9% increase |
| Gressingham Duck Breast Portions Fillets (250g) | £5.30 | £5.30 | £0.00 No change |
| | £5.30 | £5.30 | £0.00 No change |
| Waitrose Ltd Easy Carve Duck with Pear Chestnut & Rum Stuffing (1.6kg) | £30.00 | £30.00 | £0.00 No change |
| | £30.00 | £30.00 | £0.00 No change |
| Gressingham Whole Duck (2kg) | £16.00 | £16.00 | £0.00 No change |
| | £16.00 | £16.00 | £0.00 No change |
| Gressingham Duck Breasts in Plum Sauce (400g) | £8.25 | £8.50 | + £0.25 3% increase |
| | £8.25 | £8.50 | + £0.25 3% increase |
| Gressingham Aromatic Half Crispy Duck (550g) | £7.96 | £9.10 | + £1.14 14.3% increase |
| | £7.96 | £9.10 | + £1.14 14.3% increase |
| Gressingham 1.25kg (1.25kg) | £9.85 | £9.85 | £0.00 No change |
| | £9.85 | £9.85 | £0.00 No change |
| Waitrose Ltd Levantine Table Slow Cooked Half Duck Orange & Spice () | £11.50 | £11.50 | £0.00 No change |
| | £11.50 | £11.50 | £0.00 No change |
