K9
Premium Whistle
A specialized training whistle, improved by Special Operations K9 Handlers, which allows for more effective Elite Training.
≈$0.71 eachCalculated
What it's worth at the typical pack rate. In the 12 purchases we can price, the middle one charges $1.01 each. Cheapest: $0.8 each in Choice Chest (Common).
$0.71As store diamonds
$11.885Choice Chest (Common)In Custom K9 Pack · if picked · $0.8 eachChoice Chest (Uncommon)In Custom K9 Pack · if picked · $0.82 eachChoice Chest (Rare)In Custom K9 Pack · if picked · $0.85 each+2 more in the table below3Whistle Pack · #1Regular Packs · $1.01 eachWhistle Pack · #2Regular Packs · $1.05 eachWhistle Pack · #3Regular Packs · $1.09 each2Whistle Pack · #4Regular Packs · $1.12 eachWhistle Pack · #5Regular Packs · $1.13 each2K9 Weekly Pass (Server day 54 or later)K9 Weekly Pass · $2.50 eachK9 Weekly Pass (States from day 113)K9 Weekly Pass · $2.50 each
Plan what you need →All 12 pack rows, cheapest first →
How we estimate this
The game puts a list price on every item, counted in diamonds: what the diamond shop charges for it. It uses these prices for the "% value" it advertises on packs. Where the game's own rules say more, the rule wins: a chest you pick from is worth its average option, a random chest its average drop at the game's drop rates, and a Universal Hero Fragment at least the hero fragment it exchanges into.
The typical pack rate is what the median pack charges per diamond of list price. An item's worth is its list price at that rate. For each pack, we split its price over the contents by list price, so an item that makes up a quarter of a pack's list price costs a quarter of its price. A "pick one" reward counts as if you picked this item. A pass counts its daily rewards for every day it runs. "As store diamonds" is the list price bought as plain diamonds, which packs usually beat many times over. These are estimates for comparing deals, not prices the game sets for single items.
A specialized training whistle, improved by Special Operations K9 Handlers, which allows for more effective Elite Training.
The game data has no upgrade table that spends it, so there's nothing to add up here. See How to get for where it comes from.
The cheapest mix of packs that gives at least that many, at your store's prices. Ladders are bought in order, each pack within its purchase limit, and only one category per "pick one" slot. Event packs are only sold while their event runs. Other contents of the packs are a bonus and not counted.
| Choice Chest (Common)Custom K9 Pack event · pick one | ×1 | $4.99 | $0.8 |
|---|---|---|---|
| Choice Chest (Uncommon)Custom K9 Pack event · pick one | ×2 | $9.99 | $0.82 |
| Choice Chest (Rare)Custom K9 Pack event · pick one | ×4 | $19.99 | $0.85 |
| Choice Chest (Epic)Custom K9 Pack event · pick one | ×10 | $49.99 | $0.86 |
| Choice Chest (Legendary)Custom K9 Pack event · pick one | ×20 | $99.99 | $0.87 |
| Whistle Pack #1Regular Packs | ×2 | $4.99 | $1.01 |
| Whistle Pack #2Regular Packs | ×4 | $9.99 | $1.05 |
| Whistle Pack #3Regular Packs | ×8 | $19.99 | $1.09 |
| Whistle Pack #4Regular Packs | ×20 | $49.99 | $1.12 |
| Whistle Pack #5Regular Packs | ×40 | $99.99 | $1.13 |
| K9 Weekly Pass (Server day 54 or later) | ×2 | $4.99 | $2.50 |
| K9 Weekly Pass (States from day 113) | ×2 | $4.99 | $2.50 |
United States · USD. A dash means we haven't seen that price in the game yet.
Where the game itself says to get it.
Game data- Special Operations
- K9 Weekly Pass
- Whistle Pack
- Arena Store
- Chief Supplies
Data version 0.1.121 · Plain text · How we estimate worth

