| 75 Products | May 2025 | May 2026 | Change |
| Butterkist Sweet & Salted Popcorn (100g) | £1.55 | £1.49 | - £0.06 -3.9% decrease |
| | £1.25 | £1.35 | + £0.10 8% increase |
| | £1.35 | £1.35 | £0.00 3.8% increase |
| | £2.00 | £2.00 | £0.00 2.6% increase |
| | £2.00 | £1.35 | - £0.65 -8.5% decrease |
| | £1.33 | £1.35 | + £0.02 -6.9% increase |
| | £1.50 | £1.50 | £0.00 -5.7% increase |
| | £1.35 | £1.35 | £0.00 -5.2% increase |
| | £1.49 | £1.49 | £0.00 -3.9% increase |
| | £1.65 | £1.65 | £0.00 -3.9% increase |
| Propercorn Sweet & Salty Popcorn (30g) | £3.33 | £3.34 | + £0.01 0.3% increase |
| | £1.10 | £1.10 | £0.00 No change |
| | £0.90 | £1.00 | + £0.10 5% increase |
| | £22.35 | £22.35 | £0.00 0.4% increase |
| | £1.00 | £1.00 | £0.00 0.3% increase |
| | £1.05 | £1.05 | £0.00 0.4% increase |
| | £0.95 | £0.95 | £0.00 0.4% increase |
| | £0.69 | £0.69 | £0.00 0.2% increase |
| | £1.00 | £1.00 | £0.00 0.3% increase |
| | £0.90 | £0.90 | £0.00 0.3% increase |
| Butterkist Sweet Popcorn (100g) | £1.58 | £1.52 | - £0.06 -3.8% decrease |
| | £1.25 | £1.35 | + £0.10 8% increase |
| | £1.35 | £1.35 | £0.00 3.8% increase |
| | £2.00 | £2.00 | £0.00 2.6% increase |
| | £2.00 | £1.35 | - £0.65 -8.5% decrease |
| | £1.75 | £1.75 | £0.00 -6.6% increase |
| | £1.33 | £1.35 | + £0.02 -5% increase |
| | £1.50 | £1.50 | £0.00 -5% increase |
| | £1.49 | £1.49 | £0.00 -3.8% increase |
| Propercorn Salted Caramel Popcorn (90g) | £2.17 | £2.17 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.58 | £1.58 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £5.72 | £5.72 | £0.00 No change |
| Butterkist Crunchy Toffee Popcorn (170g) | £1.78 | £1.84 | + £0.06 3.4% increase |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.65 | £2.10 | + £0.45 12% increase |
| | £1.94 | £1.94 | £0.00 8.1% increase |
| | £1.65 | £1.65 | £0.00 6.1% increase |
| | £2.00 | £2.00 | £0.00 4.9% increase |
| | £1.50 | £1.50 | £0.00 4.5% increase |
| | £2.00 | £2.00 | £0.00 3.3% increase |
| | £1.49 | £1.49 | £0.00 3.4% increase |
| Propercorn Sweet & Salty Popcorn Sharing Bag (90g) | £1.70 | £1.83 | + £0.13 7.6% increase |
| | £1.77 | £2.00 | + £0.23 13% increase |
| | £1.50 | £1.50 | £0.00 6.7% increase |
| | £1.58 | £1.57 | - £0.01 4.3% decrease |
| | £2.00 | £2.10 | + £0.10 4.7% increase |
| | £2.00 | £2.00 | £0.00 3.4% increase |
| | £2.00 | £2.10 | + £0.10 3.9% increase |
| | £1.35 | £2.00 | + £0.65 9.2% increase |
| | £1.39 | £1.39 | £0.00 7.6% increase |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.86 | £1.90 | + £0.04 2.2% increase |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.50 | £2.25 | + £0.75 21.7% increase |
| | £2.00 | £2.10 | + £0.10 15.8% increase |
| | £1.90 | £2.10 | + £0.20 14.1% increase |
| | £2.25 | £1.75 | - £0.50 5.7% decrease |
| | £1.90 | £1.57 | - £0.33 1.6% decrease |
| | £1.50 | £1.50 | £0.00 2.2% increase |
| Butterkist Sweet & Salted Microwave Popcorn (60g) | £2.20 | £1.97 | - £0.23 -10.5% decrease |
| | £2.60 | £1.75 | - £0.85 -32.7% decrease |
| | £2.50 | £2.50 | £0.00 -16.5% increase |
| | £1.74 | £1.75 | + £0.01 -12.3% increase |
| | £2.50 | £2.50 | £0.00 -9% increase |
| | £2.50 | £1.75 | - £0.75 -13.5% decrease |
| | £1.75 | £1.75 | £0.00 -11.9% increase |
| | £1.79 | £1.79 | £0.00 -10.5% increase |
| Butterkist Crunchy Toffee Popcorn (20g) | £1.61 | £1.46 | - £0.15 -9.3% decrease |
| | £2.25 | £2.25 | £0.00 No change |
| | £1.50 | £1.60 | + £0.10 2.7% increase |
| | £2.25 | £1.75 | - £0.50 -6.5% decrease |
| | £1.58 | £1.58 | £0.00 -5.3% increase |
| | £2.25 | £1.60 | - £0.65 -10.7% decrease |
| | £0.41 | £0.41 | £0.00 -10.5% increase |
| | £1.00 | £1.00 | £0.00 -9.3% increase |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £1.57 | £1.91 | + £0.34 21.7% increase |
| | £1.77 | £2.00 | + £0.23 13% increase |
| | £1.50 | £1.50 | £0.00 6.7% increase |
| | £1.58 | £1.57 | - £0.01 4.3% decrease |
| | £1.90 | £2.10 | + £0.20 5.9% increase |
| | £2.00 | £2.00 | £0.00 4.6% increase |
| | £2.00 | £2.10 | + £0.10 5% increase |
| | £0.27 | £2.10 | + £1.83 21.7% increase |
