From Blaseball Wiki
Vibes are displayed on the in-game page of every player. They are known to fluctuate based on each player's attributes, but what effect if any they have on performance is unknown.
Players can differentiate between 7 different vibes.
|The 7 Vibes, from best to worst|
|🠕🠕🠕 Most Excellent|
|🠗 Less Than Ideal|
|🠗🠗 Far Less Than Ideal|
|🠗🠗🠗 Honestly Terrible|