MM2 Trade Checker — Free Murder Mystery 2 Value Calculator
Check any Murder Mystery 2 trade instantly — add items to both sides and get a Win, Fair, or Loss verdict based on current MM2 values. Covers 1,400+ MM2 knives, guns, pets and collectibles. Free, no login required. Updated August 2026.
Your Offer
Their Offer
MM2 Trade Checker — Key Facts
What Is an MM2 Trade Checker
An MM2 trade checker is a free tool that compares the value of items on both sides of a Murder Mystery 2 trade — returning a Win, Fair, or Loss verdict so you know whether to accept before clicking confirm. Roblox does not display item values anywhere in the MM2 trading interface, which means every trade decision is made without any official price reference.
The trade checker solves this by maintaining a community-driven value database of every knife, gun, pet, and collectible in MM2. You add your items on one side, the other player’s items on the other, and the tool calculates the total value of both sides simultaneously — giving you the information you need at the moment the decision actually matters.
MM2 Value System Explained
MM2 values are community-driven trading points — not official Roblox prices, Robux amounts, or real currency values. They represent the consensus of what the MM2 trading community considers items to be worth relative to each other, based on supply, demand, rarity, and trading activity.
Values are not set by Nikilis (the game’s developer) and are not displayed anywhere in the game. They are maintained by community value lists — MM2Values, Supreme Values, and MM2.Rocks are the three most widely trusted sources. These lists update regularly to reflect market shifts after game events, new item releases, and changes in demand.
MM2 Item Tiers — Full Breakdown
| Tier | Examples | Value Range | How to Get |
|---|---|---|---|
| Unique / Special | Black Luger, Mortal Blade | 500K–1M+ | Extremely rare events or trades only |
| Ancient | Elderwood Blade, Icecrusher | 30K–50K | Retired crates, trading only |
| Chroma | Chroma Seer, Chroma Luger | 10K–220K | Godly crates (rare drop), trading |
| Godly | Seer, Luger, Harvester | 300–3,000 | Godly crates, trading, events |
| Legendary | Saw, Sinister, Nordic | 100–200 | Legendary crates, trading |
| Rare | Various knives/guns | 20–80 | Rare crates, trading |
| Uncommon | Basic knives/guns | 5–15 | Uncommon crates |
| Common | Default weapons | 1–4 | Free, always available |
Most Valuable MM2 Items — August 2026
| # | Item | Tier | Value | Demand |
|---|---|---|---|---|
| 1 | Black Luger | Unique | 1,000,000 | Extreme |
| 2 | Mortal Blade | Unique | 1,000,000 | Extreme |
| 3 | Chroma Traveler’s Gun | Chroma | 220,000 | Very High |
| 4 | Chroma Evergun | Chroma | 75,000 | Very High |
| 5 | Chroma Evergreen | Chroma | 48,000 | Very High |
| 6 | Blue Elderwood Blade | Ancient | 45,000 | Very High |
| 7 | Red Icecrusher | Ancient | 45,000 | Very High |
| 8 | Blue Swirly Axe | Ancient | 40,000 | High |
| 9 | Chroma Constellation | Chroma | 27,000 | Very High |
| 10 | Chroma Luger | Chroma | 25,000 | Very High |
How to Use the MM2 Trade Checker
Select Your Items
Use the “Your Offer” dropdown to add everything you are offering in the trade. Click “Add Item” after each selection. All 1,400+ MM2 items are in the list.
Select Their Items
Use the “Their Offer” dropdown to add everything the other player is offering. Add every item on their side — even low-value ones affect the total.
Check the Verdict
The verdict updates automatically — Win means your side is worth more, Fair means both sides are balanced, Loss means you are giving more than you receive.
Check Demand Too
Use the Item Value tab to check demand scores alongside raw values. A high-value item with low demand is harder to re-trade — factor this into your decision.
MM2 Value Sources — Which to Trust
| Source | Strength | Best For |
|---|---|---|
| MM2Values | Most widely used reference | General trading, godlies |
| Supreme Values | Conservative — values often lower | Cross-checking high-value trades |
| MM2.Rocks | Updated daily from live data | Current demand, recent changes |
| Traderie | Real trade listings | Seeing actual trade offers |
No single source is definitively correct — values are community consensus, not official prices. For trades involving Chromas, Ancients, or high-value Godlies, cross-reference two sources before accepting. For everyday Godly trades, any of the above is reliable.
How MM2 Values Change
MM2 values are not static — they move in response to several factors that serious traders track actively:
- Supply changes — when items leave circulation (retired crates, discontinued events), supply drops and values rise. When items are re-released or duplicated widely, values fall.
- Demand shifts — a skin that goes viral or gets featured by a popular creator can see demand spike within days. Demand is often more important than raw rarity.
- New item releases — major updates introduce new Godlies and Chromas that can shift value across the entire market as players trade toward new items.
- Summer/seasonal events — the Summer Event 2026 is currently live, introducing Summer Box items that affect values of items traded against event-exclusive content.
- Duplication issues — duped items lose value rapidly regardless of rarity, as perceived scarcity is eliminated.
How to Avoid MM2 Scams
MM2’s trading economy attracts scammers specifically because the information gap is large and the stakes are real. These are the most important rules for avoiding common scams:
- Always verify both sides of a trade using the checker before accepting — never accept based on the other player’s stated values
- Never go first in a trade — the party who transfers items first always has the higher risk
- Only use middlemen you have personally verified through trusted community channels
- Never lend weapons under any circumstances — “borrowing” is always a scam setup
- Ignore sad stories requesting free items — these are manipulation tactics
- Never trade for game codes or gift cards — none of these are legitimate MM2 trades
- Double-check item names carefully — scammers often offer items with similar names to high-value items
- Do not trade under time pressure — “I only have a minute” is always artificial urgency to prevent verification
MM2 Trading Tips — Get More From Every Trade
Understanding value is the baseline. These habits separate consistent traders from everyone else:
Demand matters more than raw value
A Godly item with demand score 7 will trade faster and for more in practice than a technically higher-value item with demand score 4. Check demand in the Item Value tab alongside raw value — liquidity is part of a trade’s real worth.
Time trades with events
Items that interact with current seasonal events (Summer 2026 is active) see temporary demand spikes. Knowing which items are in demand right now — and which become less desirable when events end — gives you an edge on timing.
Upgrade steadily rather than swinging for rare items
Consistent small wins — trading for items worth 10-20% more than what you offer — compounds faster than holding out for one big score. Each small win gives you something easier to trade next time.
MM2 Codes — August 2026
Active Murder Mystery 2 codes give free knives, coins, and other rewards — use these before they expire:
| Code | Reward | Status |
|---|---|---|
| COMB4T2 | Free knife | ✅ Active |
| PRIME | Free items | ✅ Active |
| TRUTH | Free knife | ✅ Active |
| SH4RK | Free shark knife | ✅ Active |
| SK3TCH | Free knife | ✅ Active |
MM2 vs Blox Fruits Trading — How They Differ
Both are major Roblox trading economies but they work very differently. MM2 uses a numerical value system where items have community-agreed point values — trading is essentially comparing two point totals. Blox Fruits uses a more attribute-complex system where permanence status and mutation tier dramatically change a fruit’s value, requiring a different kind of attribute-aware verification.
The information gap problem is the same in both: neither game displays item values in the trading interface. The habit of verification before accepting applies equally — whether you are trading knives in MM2 or fruits in Blox Fruits, running a check before committing is the single most reliable improvement any trader can make.
Common Mistakes in MM2 Trading
❌ Mistake 1 — Trusting the Other Player’s Stated Value
The player making an offer has already calculated that it is favorable to them. Accepting their stated value as your baseline means starting from their position. Always get your own independent number from the checker first.
❌ Mistake 2 — Ignoring Demand and Checking Only Raw Value
A high-value item with demand score 3 may sit in your inventory for weeks with no takers. A slightly lower-value item with demand score 7 trades the same day. Demand is part of an item’s practical worth — check both numbers.
❌ Mistake 3 — Trading Without Checking After a Game Update
Values shift after major MM2 updates and events. Using values from before an update on a trade after it can mean operating with stale data. Always check when the value list was last updated before relying on it for significant trades.
Frequently Asked Questions
What is an MM2 trade checker?
A free tool that compares the community value of items on both sides of a Murder Mystery 2 trade and returns a Win, Fair, or Loss verdict. Solves the information gap created by MM2 not displaying item values in its trading interface.
How accurate is the MM2 value checker?
Values are based on community consensus from major MM2 value lists — accurate for typical Godly-tier trades. For high-value items (Chromas, Ancients), cross-reference with MM2.Rocks or MM2Values for the most current numbers.
What is the most valuable item in MM2?
Black Luger and Mortal Blade are both valued at 1,000,000 — the highest values in MM2 as of August 2026. Both are Unique-tier items obtainable only through trading.
What is the difference between MM2Values and Supreme Values?
MM2Values is the most widely used community reference. Supreme Values tends to be more conservative — values are often lower. For important trades, checking both gives you a range rather than a single number.
Is the MM2 trade checker free?
Yes — completely free, no login or account required. Works on any device including mobile.
How often are MM2 values updated?
Major community value lists like MM2.Rocks update daily. This checker reflects community consensus values updated as of August 2026. For the most current values on recent changes, check MM2.Rocks directly.
What does demand mean in MM2 trading?
Demand indicates how many players are actively seeking that item in trades. High demand (7-8) means the item trades quickly and easily. Low demand (1-3) means it can sit for a long time even at a fair price. Demand is often more important than raw value for practical trading.
What is a Chroma in MM2?
Chroma items are animated versions of Godly weapons — they have a shifting color animation applied to the weapon. Chromas are the rarest obtainable tier in MM2 (above Godly, below Ancient and Unique) and are significantly more valuable than their Godly counterparts.