| 40 Products | Mar 2025 | Mar 2026 | Change |
| Gressingham Duck Legs (462g) | £4.39 | £4.59 | + £0.20 4.6% increase |
| | £4.79 | £4.79 | £0.00 No change |
| | £3.97 | £4.78 | + £0.81 9.4% increase |
| | £4.80 | £4.80 | £0.00 6% increase |
| | £4.00 | £4.00 | £0.00 4.6% increase |
| Gressingham Duck Legs (440g) | £4.22 | £4.26 | + £0.04 0.9% increase |
| | £5.10 | £5.25 | + £0.15 2.9% increase |
| | £4.80 | £4.80 | £0.00 1.6% increase |
| | £2.99 | £2.99 | £0.00 1.2% increase |
| | £4.00 | £4.00 | £0.00 0.9% increase |
| Gressingham Duck Breasts in Plum Sauce (400g) | £7.88 | £7.94 | + £0.06 0.8% increase |
| | £7.50 | £7.50 | £0.00 No change |
| | £8.25 | £8.50 | + £0.25 1.5% increase |
| | £8.25 | £8.25 | £0.00 1% increase |
| | £7.50 | £7.50 | £0.00 0.8% increase |
| Gressingham Aromatic Half Crispy Duck (550g) | £7.51 | £8.28 | + £0.77 10.3% increase |
| | £7.50 | £9.00 | + £1.50 20% increase |
| | £5.97 | £6.00 | + £0.03 11.3% increase |
| | £7.58 | £9.10 | + £1.52 14.4% increase |
| | £9.00 | £9.00 | £0.00 10.3% increase |
| Gressingham Duck Breasts In Orange Sauce () | £7.42 | £7.42 | £0.00 No change |
| | £7.40 | £7.40 | £0.00 No change |
| | £7.50 | £7.50 | £0.00 No change |
| | £7.35 | £7.35 | £0.00 No change |
| Gressingham 1.25kg (1.25kg) | £9.33 | £9.33 | £0.00 No change |
| | £9.30 | £9.30 | £0.00 No change |
| | £9.85 | £9.85 | £0.00 No change |
| | £8.85 | £8.85 | £0.00 No change |
| Gressingham 2 Boneless Duck Breasts (340g) | £9.13 | £8.30 | - £0.83 -9.1% decrease |
| | £8.75 | £10.25 | + £1.50 17.1% increase |
| | £9.50 | £6.35 | - £3.15 -9.1% decrease |
| Gressingham Deliciously Simple Whole Duck with (1.8kg) | £9.00 | £9.55 | + £0.55 6.1% increase |
| | £9.00 | £9.55 | + £0.55 6.1% increase |
| | £9.00 | £9.55 | + £0.55 6.1% increase |
| Gressingham Whole Duck (2kg) | £16.00 | £16.00 | £0.00 No change |
| | £16.00 | £16.00 | £0.00 No change |
| | £16.00 | £16.00 | £0.00 No change |
| Gressingham Whole Duck () | £10.90 | £11.29 | + £0.39 3.6% increase |
| | £9.00 | £9.77 | + £0.77 8.6% increase |
| | £12.80 | £12.80 | £0.00 3.6% increase |
