If you want your Sailor Piece build to feel stronger fast, stat rerolling is one of the most important systems to understand. In this guide, we’ll break down how stat rerolls work, where to do them, what the top tiers give, and which stats are worth chasing first.

What stat reroll does in Sailor Piece

Stat reroll is a mechanic that lets you upgrade your character’s stat bonuses using gems. Instead of leaving your stats to chance, you can reroll them to get better percentage boosts for things like:

  • Damage
  • Defense
  • Cooldown reduction
  • Critical chance
  • Critical damage
  • Luck
  • Damage reduction

These bonuses stack with your other progression systems, so better stat tiers can make a huge difference in farming speed, survivability, and overall damage output.

Where to reroll stats

You can reroll stats on Sailor Island by speaking with the Stat Master NPC.

There are two main reroll options:

Reroll optionCost
Single stat reroll1,000 gems
Reroll all stats500 gems

There is also an auto reroll option, which keeps rolling until you reach the tier you want while skipping unwanted outcomes.

Sailor Piece stat tiers explained

Stat tiers range from low tiers like F all the way up to Z. The higher the tier, the stronger the stat bonus.

Here’s a simple breakdown of the top tiers players usually care about most:

TierWhy it matters
SSStrong boost and easier to chase than SSS or Z
SSSExcellent upgrade for most builds
ZBest-in-slot style tier for major stat gains

Lower tiers can still help early on, but most players aim to replace them with SS, SSS, or Z as soon as possible.

Stat tier comparison

Based on current public references, these are the top-tier values for the main reroll stats:

StatSSSSSZ
Damage25%30%37%
Defense25%30%40%
Cooldown reduction10%12%15%
Critical chance5%6%7%
Critical damage20%25%35%
Damage reduction10%12%15%

These boosts are large enough to change how a build performs, especially when combined with weapons, accessories, and other progression systems.

Stat rarity and pity system

Getting top tiers is mostly a luck grind. Public info suggests the following general rarity pattern:

TierChance
F40%
E25%
D15%
C10%
B5%
A3%
S1.45%
SS0.5%
SSS0.05%
ZUnknown

There is pity for SS and SSS:

MilestoneGuaranteed result
200 rollsSS
500 rollsSSS

A key detail is that only one pity can be active at a time. If you are working toward SSS pity, SS pity is not active during that process, and vice versa.

There is no pity for Z, so that tier remains purely luck-based.

What to prioritize first

If you’re trying to get the most value from your gems, focus on stats in this order:

1. Luck

Luck is usually the best first target because it helps improve your drops and speeds up overall progression.

2. Damage

Damage is a direct power boost and helps you farm enemies and bosses faster.

3. Cooldown reduction

Lower cooldowns mean you can use skills more often, which improves your damage consistency.

4. Critical chance and critical damage

These work well together for burst damage, especially if your build already has solid base damage.

5. Defense and damage reduction

These are useful, but they tend to matter more if you are having trouble surviving. For many players, they are lower priority than offense and luck.

Best reroll strategy for most players

If you want a practical reroll plan, this is the safest approach:

  1. Save a large gem stock before rolling
  2. Use rerolls on your most important stat first
  3. Aim for SS or better as a realistic short-term goal
  4. Keep pushing for SSS if you want a stronger long-term setup
  5. Treat Z as a rare bonus, not something to rely on

Because the game’s best tiers are rare, it’s usually smarter to improve your build step by step instead of spending gems one roll at a time.

How many gems should you save?

There is no universal perfect number, but the public references make one thing clear: Z is extremely expensive to chase, and even high-tier rolls can take a lot of grinding.

If you want better odds of landing something meaningful, stock up on gems before you start rerolling. Many players earn gems through normal gameplay, especially from chests and bosses.

Quick reroll tips

  • Don’t waste gems on low-priority stats unless you need an early-game boost
  • Use all-stat rerolls when you want broad improvement
  • Use single rerolls when you only want to fix one specific stat
  • Prioritize stats that improve your build’s core strength
  • Keep an eye on updates, since mechanics can change over time

Is Z worth chasing?

Yes, but only if you are prepared for a long grind. Z gives the strongest values across several important stats, but there is no pity system for it. That means it’s a pure luck chase and can take a very large amount of gems.

For most players, SS and SSS are the more realistic goals. Z is the dream tier.

Best stat priorities by playstyle

PlaystyleBest stats to target
FarmingLuck, damage, cooldown reduction
Boss fightingDamage, critical damage, cooldown reduction
SurvivabilityDefense, damage reduction, defense-related improvements
All-around buildLuck, damage, cooldown reduction, crit stats

Final thoughts

Sailor Piece stat rerolling is one of the clearest ways to power up your character. If your stats are weak, your build will feel weaker than it should no matter what weapon or fruit you use.

Focus on luck, damage, and cooldown first, then work toward SS, SSS, and eventually Z if you want the best possible setup. The system is heavily grind-based, but that also means steady progress pays off.

FAQ

How do I reroll stats in Sailor Piece?

Go to Sailor Island and speak with the Stat Master NPC. You can reroll individual stats or reroll all stats at once.

What is the best stat tier in Sailor Piece?

Z is the highest known tier and gives the strongest bonuses, but it is very rare and has no pity system.

Is it better to reroll one stat or all stats?

It depends on your goal. All-stat rerolls are cheaper for broad upgrades, while single rerolls are better if you only want to fix one specific stat.

What stats should I prioritize first?

Most players should focus on luck, damage, and cooldown reduction before moving on to crit and defense stats.