King Soopers vs Market Street

King Soopers vs Market Street at a glance

• It's not a clean sweep: King Soopers is cheaper in 3 of 9 aisles, led by fresh produce (2% less).
• For items under $3, King Soopers is the cheaper store (3% less on average).
• On the healthiest products (ingredient score A or AB), Market Street is 2% cheaper.
• The same 15-product basket costs $61.57 at Market Street and $64.62 at King Soopers.

How far apart King Soopers and Market Street prices are

• Within 10%: 2,165 items
• 10% to 25% apart: 2,581 items
• More than 25% apart: 761 items
• Typical gap: 12.5% per item, where the prices differ

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  Biggest saving at King SoopersBertolli Olive Oil Extra Virgin - 1.5 Liter$17.99 vs $25.99 at Market Street — save $8.00

• 

  Biggest saving at Market StreetMcCormick Pure Vanilla Extract 4 Ounces$10.49 vs $16.99 at King Soopers — save $6.50

The same basket at King Soopers and Market Street

The 15 products carried by the most stores we track — no more than two from any aisle — priced at King Soopers and Market Street.

Market Street is $3.05 cheaper on this basket.

King Soopers vs Market Street prices by aisle

Average price of the matched products in each aisle, biggest difference first.

King Soopers vs Market Street on cheap and pricier items

The same products grouped by what they cost — a store can win on everyday basics and lose on bigger-ticket items, or the other way round.

Healthier groceries: King Soopers vs Market Street

Matched products grouped by their Labeled ingredient score, from A (cleanest ingredients) to C.

Ingredient score	King Soopers	Market Street	CheaperGap
Score A887 items	$5.44	$5.23	Market Street · 4%
Score AB1,611 items	$5.47	$5.39	Market Street · 2%
Score B2,093 items	$5.12	$5.11	Same
Score C1,890 items	$6.22	$6.17	Market Street · 1%

Scores come from the Labeled app, which grades each product's ingredients against research from the FDA, EFSA, WHO and others.