Categories/Printers/Epson® Workforce® Pro WF-4820 Wireless Color Inkjet All-In-One Printer, Black, Large
critical

Buy-box price is 40.0% below MSRP and a 1P seller controls the listing

Epson® Workforce® Pro WF-4820 Wireless Color Inkjet All-In-One Printer, Black, Large

Epson® Workforce® Pro WF-4820 Wireless Color Inkjet All-In-One Printer, Black, Large

Epson·
ID B08DXK91SX

The Epson® Workforce® Pro WF-4820 Wireless Color Inkjet All-In-One Printer, Black, Large was tracked for 24 day(s). During this period, the Buy Box price ranged from $149.99 to $209.99 against an MSRP/MAP of $249.99. The product's pricing health is currently flagged as critical.

Tracked 24 days · past 30-day window
Last updated Sep 30, 2026

Price Overview

FLOOR PRICE ($)

$149.99

MAX PRICE ($)

$209.99

AVG PRICE ($)

$168.01

EROSION (%)

40.00%

MSRP/MAP ($)

$249.99

Price erosion from MSRP
Severe40.00% below MSRP
MinimalModerateSevere

The product hit a low of $149.99, following a peak of $209.99 during the tracking period. Compared to its MSRP of $249.99, the floor price reflects a severe variance of 40.00% erosion.

Tracking window: Sep 7, 2026 – Sep 30, 2026

Buy box distribution

63%1P
1P · 1 seller, 63% share3P · 20 sellers, 38% share
Sellers won
4 of 21tracked sellers
Changed hands
5 timesover 24 days
SellerConditionPrice vs MSRPBuy box daysErosion
1PAmazon.com· Top
New
$249.99
at MSRP
15d (63%)
0.00%
3PU&M Tech
New
$209.99
−$40.00 below MSRP
5d (21%)
16.00%
3PNew Sun Mart (S/N Recorded)
New
$209.99
−$40.00 below MSRP
3d (13%)
16.00%
3POriental Fuchsia Shop
New
$189.00
−$60.99 below MSRP
1d (4%)
24.40%
3PStream Tech (Serial Number Recorded)
New
$269.99
+$20.00 above MSRP
0d (0%)
-8.00%
3PWhole Premium Store
New
$242.43
−$7.56 below MSRP
0d (0%)
3.02%
3PJay and Joy
New
$219.73
−$30.26 below MSRP
0d (0%)
12.10%
3PBest Way Tech (We Record SN)
New
$229.99
−$20.00 below MSRP
0d (0%)
8.00%
3PTriplenet Pricing INC
New
$225.11
−$24.88 below MSRP
0d (0%)
9.95%
3PA-Zessentials
New
$219.97
−$30.02 below MSRP
0d (0%)
12.01%
3PEveryday Super Deals (S/N Recorded)
New
$280.99
+$31.00 above MSRP
0d (0%)
-12.40%
3PWL Distributors (SN Recorded)
New
$199.99
−$50.00 below MSRP
0d (0%)
20.00%
3POffice Products (S/N RECORDED)
New
$262.28
+$12.29 above MSRP
0d (0%)
-4.92%
3Pbestexp
New
$158.00
−$91.99 below MSRP
0d (0%)
36.80%
3PSAVEABIZ
New
$189.00
−$60.99 below MSRP
0d (0%)
24.40%
3PGoMart (Serial # recorded)
New
$186.00
−$63.99 below MSRP
0d (0%)
25.60%
3PBest4Sale【S/N Recorded】
New
$221.00
−$28.99 below MSRP
0d (0%)
11.60%
3POffice Tech Supplies (S/N Recorded)
New
$220.00
−$29.99 below MSRP
0d (0%)
12.00%
3PAAA-Shop
New
$254.13
+$4.14 above MSRP
0d (0%)
-1.66%
3PAmerican Bazaar Shop
New
$368.89
+$118.90 above MSRP
0d (0%)
-47.56%
3PETech-Electronics
New
$255.30
+$5.31 above MSRP
0d (0%)
-2.12%
Erosion severity: green under 10%, yellow 10–20%, red above 20%

The Buy Box for Epson® Workforce® Pro WF-4820 Wireless Color Inkjet All-In-One Printer, Black, Large is primarily held by Amazon.com (1P) with a 63% share, winning the Buy Box for 15 out of 24 tracked days. Only 4 of 21 total sellers have won the Buy Box.

Seller density vs. price erosion

Buy-box priceActive sellersMSRP $249.99
Peak seller pressure22 sellers on Sep 15Highest count during tracking window
Price impact at peak$0.00$149.99 → $149.99
Price trendRecoveringBased on trailing 30 days
Seller proliferation↓ Decreasing-0.1/day avg · -2 net

Buy-box price fell to a floor of $149.99 before recovering to $209.99. It entered the period already $100.00 below MSRP ($249.99), before any crowding pressure arrived. Seller count peaked at 22 on 09/15, easing off since — adding -2 net sellers over the full period. The crowding was short-lived — sellers came in, didn't find enough margin to stay, and pulled back.

Seller churn and influx

Comparing sellers before Sep 28 vs last 3 days of 24-day tracking period

1 persistent 3P seller actively cutting prices — driving ongoing erosion.

4 3P sellers exited the listing — channel cleanup signal.

4 sellers exited with no new entrants — competitive pressure easing.

New entrants (0)

No new sellers in recent period

Exited (4)
Persistent (18)

Key Findings

critical
Price Erosion

$100.00

Severe40.0% below MSRP

Severe erosion — floor is $100.00 (40.0%) below MSRP; the product is well below its intended price point and brand integrity is at risk.

Seller Activity

21 3P Sellers

Swarming4 exited

21 3P sellers are swarming this listing — heavily contested.

Buy Box

Amazon.com

Hijacked1P · 15 wins

Amazon.com (1P) dominates the buy box with 15 wins at $249.99 — and escalating.

Recommended Actions
1

Immediate pricing intervention required — The lowest price has dropped to $149.99, which is 40.0% below MSRP ($249.99).

2

Audit distribution channels — 21 active 3P sellers detected, indicating widespread distribution issues.

3

Monitor buy-box ownership daily — 3P sellers captured 37.5% of buy-box snapshots across the tracking period.

4

Prioritise enforcement action against U&M Tech, the highest-frequency 3P buy-box winner.

5

Escalate directly with Amazon — The lowest price has dropped to $0.00, which is 40.0% below MSRP ($249.99).

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