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Backyard Baseball Achievements

Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.

Total achievements51
Rarest rate0.500%
Ultra rare2
Last checkedSep 20, 2026
Delayed official data

Rates and award counts were last observed on Sep 20, 2026.

1
Gotta Collect 'Em All

Collect all of the Backyard Kids Baseball Cards

Ultra rare
0.500%last reported global rate
2
Popular Coach

No public description is available.

Ultra rare
0.700%last reported global rate
3
Triple Threat

Three's a tricky

Very rare
1.40%last reported global rate
4
Oops, I Pitched it Again

No public description is available.

Very rare
2.20%last reported global rate
5
Victory Lap

No public description is available.

Very rare
3.80%last reported global rate
6
Steal Yo Base

Successfully steal a base 25 times

Rare
8.00%last reported global rate
7
Hello, World!

Clanky has arrived

Rare
8.60%last reported global rate
8
Master of Modes

No public description is available.

Rare
10.5%last reported global rate
9
New Kids on the Block

Create 3 custom kids

Rare
11.5%last reported global rate
10
Card Fanatic

Open 30 Card packs

Rare
13.5%last reported global rate
11
Grandmaster of the Universe

Win your first Ultra Grand Championship of the Universe Series

Rare
17.3%last reported global rate
12
Grand Slamwhich

Hit 10 Grand Slams

Rare
17.9%last reported global rate
13
Diamond Buster

Own at least 10 4* Rarity Cards

Rare
19.9%last reported global rate
14
Playing with Giants

Reached the Ultra Grand Championship of the Universe Series

Uncommon
20.7%last reported global rate
15
Tournament Maestro

Win your first Super Entire Nation Tournament

Uncommon
21.0%last reported global rate
16
Silver Aces

Own at least 15 2* Rarity Cards

Uncommon
24.6%last reported global rate
17
In Elite Territory

Reached the Super Entire Nation Tournament

Uncommon
24.9%last reported global rate
18
Playoff Champ

Win your first BYB All-City Playoffs

Uncommon
25.3%last reported global rate
19
In a Pickle

No public description is available.

Uncommon
25.7%last reported global rate
20
Golden Spirit

Own at least 10 3* Rarity Cards

Uncommon
26.6%last reported global rate