| 42 Products | Aug 2024 | Aug 2025 | Change |
| Gressingham Duck Fat (250g) | £3.01 | £3.25 | + £0.24 8% increase |
| | £3.15 | £3.50 | + £0.35 11.1% increase |
| | £2.49 | £2.50 | + £0.01 6.4% increase |
| | £3.25 | £3.50 | + £0.25 7.1% increase |
| | £3.15 | £3.26 | + £0.11 6% increase |
| | £3.00 | £3.50 | + £0.50 8% increase |
| Gressingham Duck Legs (462g) | £4.65 | £4.59 | - £0.06 -1.3% decrease |
| | £4.79 | £4.79 | £0.00 No change |
| | £5.00 | £4.78 | - £0.22 -2.2% decrease |
| | £4.80 | £4.80 | £0.00 -1.4% increase |
| | £4.00 | £4.00 | £0.00 -1.3% 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) | £7.64 | £7.94 | + £0.30 3.9% increase |
| | £7.40 | £7.50 | + £0.10 1.4% increase |
| | £8.25 | £8.50 | + £0.25 2.2% increase |
| | £7.50 | £8.25 | + £0.75 4.7% increase |
| | £7.40 | £7.50 | + £0.10 3.9% increase |
| Gressingham Aromatic Half Crispy Duck (550g) | £7.71 | £8.52 | + £0.81 10.5% increase |
| | £8.00 | £8.00 | £0.00 No change |
| | £7.00 | £7.98 | + £0.98 6.5% increase |
| | £6.82 | £9.10 | + £2.28 15% increase |
| | £9.00 | £9.00 | £0.00 10.5% increase |
| Gressingham Bistro 2 Duck Legs with Plum Sauce (400g) | £5.43 | £5.55 | + £0.12 2.2% increase |
| | £6.00 | £6.50 | + £0.50 8.3% increase |
| | £5.50 | £5.50 | £0.00 4.3% increase |
| | £6.20 | £6.20 | £0.00 2.9% increase |
| | £4.00 | £4.00 | £0.00 2.2% increase |
| Gressingham Duck Breasts In Orange Sauce () | £7.38 | £7.42 | + £0.04 0.5% increase |
| | £7.40 | £7.40 | £0.00 No change |
| | £7.40 | £7.50 | + £0.10 0.7% increase |
| | £7.35 | £7.35 | £0.00 0.5% increase |
| Gressingham Half Aromatic Crispy Duck & Pancakes (570g) | £8.03 | £8.97 | + £0.94 11.7% increase |
| | £8.00 | £8.50 | + £0.50 6.3% increase |
| | £8.10 | £8.95 | + £0.85 8.4% increase |
| | £8.00 | £9.45 | + £1.45 11.7% increase |
| 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) | £7.91 | £8.17 | + £0.26 3.3% increase |
| | £7.50 | £6.83 | - £0.67 -8.9% decrease |
| | £8.31 | £9.50 | + £1.19 3.3% increase |
