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amazon.comID B08DXK91SX
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

The Epson® Workforce® Pro WF-4820 Wireless Color Inkjet All-In-One Printer, Black, Large was tracked for 31 day(s). During this period, the Buybox price ranged between Buy box price ranged from $139.99 to $190.00 against an MSRP/MAP of $249.99. The product's pricing health is currently flagged as critical.

Showing Results for Past 31 days
Last updated Jul 31, 2026
Price Overview
Severe erosion

FLOOR PRICE ($)

$139.99

MAX PRICE ($)

$190.00

AVG PRICE ($)

$153.54

SEVERE EROSION

44.00%

MSRP/MAP ($)

$249.99

Price erosion from MSRP44.00% below MSRP
Jul 1, 2026Jul 31, 2026

The product is currently selling at $149.99, following a peak of $190.00 during the tracking period. Compared to its MSRP of $249.99, the current price reflects a severe variance of 40.0% erosion.

Buy Box Distribution

Buy Box Share

1P81% · 25d
3P19% · 6d

1P leads with 81% of Buy Box days

1P 1 seller3P 22 sellers
Seller
Condition
Current Price ($)
Buy Box Days
Erosion (%)
1PAmazon.com· Top
New
$149.99
$100.00
25(81%)
40.00%
3PSAVEABIZ
New
$189.99
$60.00
4(13%)
24.00%
3POriental Fuchsia Shop
New
$190.00
$59.99
2(6%)
24.00%
3PEveryday Super Deals (S/N Recorded)
New
$280.99
+$31.00
0(0%)
-12.40%
3PAmerican Bazaar Shop
New
$248.60
$1.39
0(0%)
0.56%
3Pbestexp
New
$159.99
$90.00
0(0%)
36.00%
3PWL Distributors (SN Recorded)
New
$199.99
$50.00
0(0%)
20.00%
3PTriplenet Pricing INC
New
$226.23
$23.76
0(0%)
9.50%
3PA-Zessentials
New
$219.97
$30.02
0(0%)
12.01%
3PStream Tech (Serial Number Recorded)
New
$269.99
+$20.00
0(0%)
-8.00%
3PWhole Premium Store
New
$242.43
$7.56
0(0%)
3.02%
3POffice Tech Supplies (S/N Recorded)
New
$217.00
$32.99
0(0%)
13.20%
3PAAA-Shop
New
$254.13
+$4.14
0(0%)
-1.66%
3PETech-Electronics
New
$255.30
+$5.31
0(0%)
-2.12%
3PAll in All Inc
New
$249.99
+$0.00
0(0%)
0.00%
3PValueShop(Serial # recorded)
New
$186.00
$63.99
0(0%)
25.60%
3PJay and Joy
New
$219.73
$30.26
0(0%)
12.10%
3Psunnytechsale
New
$249.90
$0.09
0(0%)
0.04%
3PNew Sun Mart (S/N Recorded)
New
$189.99
$60.00
0(0%)
24.00%
3PG & S Global Sales, Inc
New
$201.24
$48.75
0(0%)
19.50%
3PU&M Tech
New
$188.00
$61.99
0(0%)
24.80%
3PBest4Sale【S/N Recorded】
New
$221.00
$28.99
0(0%)
11.60%
3POffice Products (S/N RECORDED)
New
$262.28
+$12.29
0(0%)
-4.92%
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 81% share, winning the Buy Box for 25 out of 31 tracked days. Only 3 of 23 total sellers have won the Buy Box.
Seller Density vs. Price Erosion
Buy-box priceActive sellers (scaled)MSRP $249.99

Peak Seller Pressure

21 sellers on Jul 10

Price held at $139.99

Price Trend

Recovering

14.3% recovery vs floor

Seller Proliferation

Stable

+0.03/day avg · +1 net

Peak +2 on 07/10

Buy-box price fell to a floor of $139.99 before recovering to $149.99. It entered the period already $110.00 below MSRP ($249.99), before any crowding pressure arrived. Seller count peaked at 21 on 07/10 — adding +1 net seller over the full period. Seller count has held steady even as prices shifted.

Seller Churn and Influx

Comparing sellers before Jul 29 vs last 3 days of 31-day tracking period

Watchlist

  • 1 new 3P seller entered below MAP — immediate pricing pressure risk.
  • 2 persistent 3P sellers actively cutting prices — driving ongoing erosion.
New Entrants (1)
3PValueShop(Serial # recorded)

Since Jul 29 · $186.0025.6% below MAP · 0 Buy Box Wins

Exited (2)
3PG & S Global Sales, Inc

Last Jul 24 · $201.24 · 0 Buy Box Wins

3PAll in All Inc

Last Jul 14 · $249.99 · 0 Buy Box Wins

Persistent (20)
1PAmazon.com

31d · avg $165.15 · 25 Buy Box Wins · ↑ rising

3PSAVEABIZ

22d · avg $189.88 · 4 Buy Box Wins · stable

3POriental Fuchsia Shop

31d · avg $190.00 · 2 Buy Box Wins · stable

3PAmerican Bazaar Shop

31d · avg $265.09 · 0 Buy Box Wins · ↑ rising

3PWL Distributors (SN Recorded)

31d · avg $199.99 · 0 Buy Box Wins · stable

3PA-Zessentials

31d · avg $219.97 · 0 Buy Box Wins · stable

3PWhole Premium Store

31d · avg $242.43 · 0 Buy Box Wins · stable

3PAAA-Shop

31d · avg $254.13 · 0 Buy Box Wins · stable

3PETech-Electronics

31d · avg $255.30 · 0 Buy Box Wins · stable

3Psunnytechsale

31d · avg $249.90 · 0 Buy Box Wins · stable

3PNew Sun Mart (S/N Recorded)

31d · avg $194.51 · 0 Buy Box Wins · ↓ falling

3PBest4Sale【S/N Recorded】

31d · avg $221.00 · 0 Buy Box Wins · stable

3POffice Products (S/N RECORDED)

31d · avg $262.28 · 0 Buy Box Wins · stable

3Pbestexp

31d · avg $159.00 · 0 Buy Box Wins · stable

3PTriplenet Pricing INC

31d · avg $196.96 · 0 Buy Box Wins · ↑ rising

3POffice Tech Supplies (S/N Recorded)

31d · avg $217.00 · 0 Buy Box Wins · stable

3PJay and Joy

31d · avg $219.73 · 0 Buy Box Wins · stable

3PU&M Tech

31d · avg $195.09 · 0 Buy Box Wins · ↓ falling

3PStream Tech (Serial Number Recorded)

29d · avg $269.99 · 0 Buy Box Wins · stable

3PEveryday Super Deals (S/N Recorded)

7d · avg $280.99 · 0 Buy Box Wins · stable

New Entrants — Sellers who appeared for the first time in the recent period.Exited — Sellers active earlier but absent in the recent period.Persistent — Sellers present throughout both the early and recent periods.
Key Findings
critical
Price Erosion

$110.00

Severe · 44.0% below MSRP

Severe erosion — floor is $110.00 (44.0%) below MSRP; the product is well below its intended price point and brand integrity is at risk.

Seller Activity

22 3P sellers

Swarming · +1 new · 2 exited

22 3P sellers are swarming this listing, 1 new in the recent period — heavily contested.

Buy Box

Amazon.com

1P · 25 wins · $149.99

3P sellers win the buy box 19.4% of the time; SAVEABIZ leads with 4 days at $189.99 (24.0% below MAP) — easing.

Recommended Actions
1

Immediate pricing intervention required — The lowest price has dropped to $139.99, which is 44.0% below MSRP ($249.99).

2

Audit distribution channels — 22 active 3P sellers detected, indicating widespread distribution issues.

3

Monitor buy-box ownership daily — 3P sellers captured 19.4% of buy-box snapshots across the tracking period.

4

Prioritise enforcement action against SAVEABIZ, the highest-frequency 3P buy-box winner.

5

Escalate directly with Amazon — The lowest price has dropped to $139.99, which is 44.0% below MSRP ($249.99).