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August 17, 2026

The State of the Wagyu Weekly — WagyuTank

Your weekly window into the world of Wagyu — the news, the market, and the genetics moving right now.

Week of August 10 – August 17, 2026

🖋 The State of the Wagyu

Nagasaki, Japan, held a special Wagyu auction that sold out for beef that had won top place in a recent tasting competition, according to Nagasaki International TV.

The marketplace saw 809 new listings from 108 seller sites across 19 countries, down from 957 last week. Semen dominated the inventory with 475 units, embryos 331, and 3 cloning‑rights. Median asking prices per straw among priced semen were $110 (203 listings), and per embryo were $1,500 (136 listings). The United States led with 462 listings, followed by Australia (109), Austria (83) and Germany (78). Sires most frequently offered were Hector, Homerun, Itofuku, Yojimbo Oe1 and Angus, each with seven or five listings.

Upcoming events include the Marble High Wagyu Sale on August 21 in Toowoomba, the Trent Bridge Wagyu Annual Bull Sale on September 4 in Aberfoyle, and Wagyu Labor of Love, an online event on September 7.

📰 The week's stories
Nagasaki Wagyu: Sold Out Auction for Beef That Won Top Place in a Tasting Competition (long line) (Nagasaki International TV)
A Nagasaki Wagyu auction sold out for beef that won top place in a tasting competition.
🇯🇵 Yahoo!ニュース · 🌐 translated
Why a $28,000 heifer was the top buy at the National Wagyu sale at Roma
A $28,000 heifer was the top buy at the National Wagyu sale at Roma.
🇺🇸 web
Newborn calves should receive colostrum within 6 hours, introductory course on foundational Japanese cattle breeding in Misaki, Okayama
Newborn calves must receive colostrum within six hours, highlighted in an introductory breeding course in Misaki, Okayama.
🇯🇵 Yahoo!ニュース · 🌐 translated
GROW & BLOOM program adopts "Giulist" cattle breeding management app for Wagyu cows to be released on June 16
The GROW & BLOOM program adopts the Giulist app for Wagyu breeding management, releasing it on June 16.
🇯🇵 Excite エキサイト · 🌐 translated
Okinawan Exceling Company: Representative Ona Nobukazu of SonnaHA, Produces and Sells Yamboku Wagyu Tongue from Ibukuro Cattle in Yanbaru Region
SonnaHA produces and sells Yamboku Wagyu tongue from Ibukuro cattle in the Yanbaru region.
🇯🇵 au Webポータル · 🌐 translated
Tottori Prefecture's Japanese Black Cattle is the Ancestor of Wagyu?
Tottori Prefecture's Japanese Black cattle are considered the ancestor of Wagyu.
🇦🇺 sbs.com.au · 🌐 translated
All the news →
📈 The week in numbers
  • 809 new listings found (−148 on the week before), from 108 seller sites in 19 countries
  • The mix: 475 semen, 331 embryo, 3 cloning-rights
  • Median asking price among newly listed semen: $110 a straw (203 priced listings)
  • Median asking price among newly listed embryos: $1,500 (136 priced listings)
  • Most active countries: 🇺🇸 USA (462), 🇦🇺 Australia (109), 🇦🇹 Austria (83), 🇩🇪 Germany (78)
  • Sires most often offered: Hector (7), Homerun (7), Itofuku (7), Yojimbo Oe1 (7), Angus (5)
🧬 New on the market
Relentless 17H Semen — ShowMe Genetic Services — $25
🇺🇸 USA · showmegen.myshopify.com · semen
Wagyu Semen — JB Farms — $417
🇺🇸 USA · kobebeefmidwest.com · semen
Fullblood Wagyu Embryos Embryos — Muddy Flats Cattle — $4,500
🇺🇸 USA · muddyflatscattle.com · embryo
Wagyu Embryos — NUMBER 8 Wagyu — 5,800 NZD
🇳🇿 New Zealand · numbereightwagyu.co.nz · embryo
Salvation 682 Semen — ShowMe Genetic Services — $25
🇺🇸 USA · showmegen.myshopify.com · semen
🔨 The sale ring
On the calendar
Aug 21 · Marble High Wagyu Sale Toowoomba, QLD
Sep 4 · Trent Bridge Wagyu Annual Bull Sale 'Bambi', Aberfoyle, NSW
Sep 7 · Wagyu Labor of Love Online
Sep 15 · 2026 AWA AGM & Conference Oklahoma City, OK
Oct 8 · European Elite Wagyu Auction Holstein Wagyu, Negenharrie
The sale calendar →
🏆 This week in history
In 2022, at the Marble High Wagyu Sale 2022 (Inaugural) (Burke and Wills Hotel, Toowoomba, QLD), the top price was A$240,000 — Female HP Wagyu R0137, to GeneFlow Pty Ltd, Tocumwal NSW.
Inaugural multi-vendor Marble High sale: 16/17 females avg $102,969; 8 bulls avg $62,800; 24 semen lots avg $6,707/straw. GeneFlow bought 10 females for ~$1.29M; US buyer Grasslands Wagyu took semen. Predecessor of the 2025 Marble High sale
The Hall of Records →
📚 From the learning center
Artificial insemination basics
AI lets any herd use the best bulls in the world. Heat detection, synchronization, handling frozen semen, and when to call in a professional.
7-minute read

This edition was compiled for the archive from that week's records.


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