| 15 Products | May 2025 | May 2026 | Change |
| Sainsbury's British Fresh Chicken Breast Mini Fillets (320g) | £3.00 | £3.25 | + £0.25 8.3% increase |
| | £3.00 | £3.25 | + £0.25 8.3% increase |
| Sainsbury's British Fresh Skinless & Boneless Chicken Breast Fillets (640g) | £4.62 | £4.42 | - £0.20 -4.3% decrease |
| | £4.62 | £4.42 | - £0.20 -4.3% decrease |
| Sainsbury's British Chicken Breast Mini Fillets (500g) | £3.60 | £4.00 | + £0.40 11.1% increase |
| | £3.60 | £4.00 | + £0.40 11.1% increase |
| Sainsbury's British Fresh Chicken Breast Mini Fillets (640g) | £5.00 | £5.50 | + £0.50 10% increase |
| | £5.00 | £5.50 | + £0.50 10% increase |
| Sainsbury's Breaded Fresh British Chicken Mini Fillets (305g) | £3.50 | £3.75 | + £0.25 7.1% increase |
| | £3.50 | £3.75 | + £0.25 7.1% increase |
| Sainsbury's British Plain Chicken Breast Pieces (500g) | £3.60 | £3.60 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| Sainsbury's Just Cook Italian Style British Chicken Breast Mini Fillets (serves 3 to 4) (720g) | £5.50 | £5.50 | £0.00 No change |
| | £5.50 | £5.50 | £0.00 No change |
| Sainsbury's Cooked Roast British Chicken Breast Fillets (240g) | £3.60 | £3.75 | + £0.15 4.2% increase |
| | £3.60 | £3.75 | + £0.15 4.2% increase |
| SO Organic|Sainsbury's Sainsbury's (Approx. 325g) British Free Range Chicken Breast Fillets SO Organic () | £7.82 | £23.00 | + £15.18 194.1% increase |
| | £7.82 | £23.00 | + £15.18 194.1% increase |
| Moy Park Flamegrilled Chunky Chicken Breast Pieces (200g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
