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How Cup of Excellence Judging and Auctions Work

Understand Cup of Excellence blind judging, lot-specific awards and auctions, plus what a winning score and price tell a retail coffee buyer.

By Edward MillerPublished November 8, 2025Updated October 24, 20265 min read

Quick Answer

Cup of Excellence (COE) is a competition for specific coffee lots, followed by an auction of the winning coffees. National and international juries select the entries through repeated blind tasting; registered buyers then bid to buy those lots as green coffee. For a retail buyer, the important connection is between the bag and the actual winning lot, not just a farm that has won an award.

A taster holds a cupping spoon above a row of coffee bowls and samples.

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The route from entry to retail bag has four main steps:

A producer enters a lot. Samples go into blind judging, with the coffee's identity withheld from the tasters.
Juries select and rank the coffees. Advancing lots are secured and sampled again, so later evaluation remains connected to the coffee offered for sale.
Buyers taste and bid. Prospective buyers can obtain samples, register and agree to the auction's terms before bidding for the winning lots.
The coffee reaches the buyer. The successful bidder arranges payment and shipping with the country's exporter. A roaster can then roast and sell that coffee, including a portion of a larger winning lot.

The Award Belongs to a Lot

A lot is an identified quantity of coffee handled and sold as a particular product. The current Cup of Excellence FAQ is clear that the award applies to the submitted, secured lot, not to every coffee grown by its producer.

A farm can therefore sell both its winning coffee and other coffees. “From an award-winning farm” describes the producer's history; “the Cup of Excellence winning lot” identifies the coffee being sold. Look for the country, competition year, producer or farm, category and lot or rank entry that connect the bag to the official result.

Blind Judging Starts Before the Auction

In COE's published competition protocol, the cuppers are not given the farmer, farm, variety or location. An independent auditor oversees the handling, and advancing lots move into secured storage, where fresh samples are drawn for further evaluation.

That matters because the juries are selecting coffee that can actually be sold as the winning lot, rather than judging only a small sample sent by the producer. Repeated tasting checks how the coffee performs across rounds. Use the relevant country-and-year competition page for its score thresholds and selection stages.

A 2026 Example of the Selection Process

The Costa Rica 2026 competition page describes national and international juries, scores of at least 87 and at least five cupping sessions for recognized coffees. Its overview shows six rounds across the selection process; an entry eliminated earlier does not complete them all.

The result entries show why a farm name is not enough to identify a coffee. Río Blanco has Washed entries ranked 1A and 1B, plus a third-place Honey entry under Honey – Natural. To check a bag associated with that farm and year, match its process, category and entry to the result. Those are the published 2026 labels, rather than category names to assume for every competition.

What Buyers Do After the Judging

Buyers can order sample sets and register for the auction, or register for the auction alone. They receive bidding instructions and an agreement before the sale. Sampling helps a roaster or importer decide which coffees fit its customers, roast style, quantity needs and budget.

The auction sells green coffee, not ready-to-brew retail bags. After a successful bid, payment and shipping are arranged with the program's exporter. Importers and buying groups can make portions of a lot available to several roasters, so finding the same winning lot at more than one shop is not automatically a contradiction. The seller should be able to explain that connection.

Why a Live Bid Changes the Auction Clock

In the timed Helmsman format described by the ACE auction platform FAQ, all lots are open together. A bid on any lot can reset the shared closing countdown, giving other bidders time to respond. The platform's FINISHED status confirms closure; a quiet moment does not.

That is different from a live auction that handles one lot at a time. Timer intervals can change during a timed auction, so use the event's instructions rather than an old fixed-minute rule. When checking a sale afterward, read the completed result and its price unit, not an interim bid.

A High Auction Price Needs Its Own Explanation

The score records the jury's evaluation under that competition's method. The auction price records what the successful bidder agrees to pay. A buyer's interest in the flavor, limited quantity and commercial appeal can all affect bidding; a price is not another way of writing the score.

For a hypothetical 45.4 kg (100 lb) lot at $20 per pound, the coffee purchase value is 100 × $20 = $2,000. That is a green-coffee purchase value, not a roasted retail price or the producer's net income. Roasting loss, shipping, packaging, business costs and transaction deductions belong to the next part of the calculation.

Read the Label as a Traceable Claim

When reading an award-associated coffee bag, follow the claim back to the result:

Find the identifying details. Start with the country, competition year, producer or farm, process and lot or rank entry. Include a suffix such as 1A or 1B when shown.
Match the official entry. Check those details against the country-and-year results, including the category. An award from another year is producer background until the current coffee is identified.
Ask the roaster to fill a gap. “Is this the winning lot itself, and which result entry does it match?” is more useful than “Is this an award-winning farm?” If the coffee passed through another buyer, ask how it connects to that auction purchase.

Also check the program name. ACE lists Cup of Excellence and Private Collection Auctions separately. Being sold through an auction hosted by the organization does not by itself make a coffee a COE winner.

Once the lot is clear, choose the roast, bag size and price that suit how you drink coffee. The award explains an achievement; it does not make your own taste irrelevant.

A personal note: Part of the pleasure of a special coffee, for me, is giving the people behind it more attention than the price tag. An award can offer an opening into that story when the roaster makes the connection to a particular lot clear. I would want to know what made this coffee worth selecting and how it fits the cup being offered. Then the achievement and my own preference can sit comfortably together. Admiring the producer’s work does not require me to treat every sip as a verdict on an international jury.