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Grindstone
Magic: The Gathering · Mythic

Grindstone

$107.99
-$0.61-0.6% · 30D
Aggregated from verified sold data · eBay, TCGplayer & PriceCharting
Where these prices come from

Magic: The Gathering prices on TCGIndex are TCGplayer market prices (the US market), in US dollars, with graded and sold prices from PriceCharting and eBay. Another currency is a conversion from USD at the day's rate, not a European market price. We do not use Cardmarket or Cardtrader prices for Magic: The Gathering.

Market Health
Healthy
Well supported
Confidence
81/100
High reliability
Liquidity
Low
Thin market
Verified Sales
18
Updated 1d ago
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Model signal
Before the price moves

We find the Magic: The Gathering cards about to rise.

Every night the model scores every Magic card on the market. Every morning at 07:30 UTC it publishes the one most likely to gain 10% within 30 days, with its entry price and the reasons, then scores it in public.

See today’s Magic pick

Published this morning, public in 14 days. Full record

Price & Volume
Market price Sales volume
Jul 2026 – today
Sales & Liquidity
Market Price$107.99
7-Day Change+0.0%
90-Day Change+6.6%
LiquidityLow
Market TrendStable
Price by Grade
PSA 9$171·
Raw· 18 sales$108·
Price by Condition · 5
Anchored to market price · condition spread from TCGplayer
Near Mint
Foil · English
$107.99
+0.6%
Lightly Played
Foil · English
$99.67
-0.1%
Moderately Played
Foil · English
$87.10
-0.5%
Heavily Played
Foil · English
$75.35
Damaged
Foil · English
$55.41
+0.0%

Grindstone price history

Near Mint market priceon the dates below, from TCGIndex's daily record (49 days tracked). High $106.13 on Oct 2026, low $97.19 on Feb 2026.

WhenPricevs today
Today$106.13
7 days ago$104.86+1.2%
30 days ago$102.37+3.7%
90 days ago$100.01+6.1%
6 months ago$97.78+8.5%
MonthMonth-end price
Jan 2026$97.30
Feb 2026$97.19
Mar 2026$97.74
Apr 2026$98.14
May 2026$98.72
Jun 2026$99.85
Jul 2026$99.55
Aug 2026$101.80
Sep 2026$102.96
Oct 2026$106.13

Grindstone PSA 10 price and graded values

What Grindstone (Masterpiece Series: Kaladesh Inventions) sells for by grade, from verified sold listings.

GradeMarket price
Raw (ungraded)$107.99
PSA 9$171.00

Graded prices: PriceCharting sold data, refreshed daily. Grading costs, turnaround and the odds of a 10 decide whether the premium is worth chasing. Most valuable Magic: The Gathering PSA 10 cards

Grindstone FAQ

How much is Grindstone worth right now?
Grindstone from Masterpiece Series: Kaladesh Inventions is trading around $107.99 raw (ungraded) on the secondary market. TCGIndex refreshes this price every day.
Is Grindstone going up or down?
Grindstone is down -0.6% over 30 days, up +0.0% over 7 days, and the trend currently reads down. The full price history is on this page.
Is Grindstone a good investment?
TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $107.99, down -0.6% over the last 30 days, with low volatility. Prices can move fast, so look at the trend and your own timeframe before you buy. TCGIndex publishes one Magic: The Gathering pick every morning; each pick becomes public 14 days later and is scored at day 30.