Tuesday, December 3, 2019Farming Dittos for Fun and Profit

Picture of perfect Ditto

Objectives

This guide will tell you:

Why farm ditto?

While the guide is focused on grinding out the Ditto of your dreams, it also applies to hunting any Gigantamax Pokemon.

Location of Ditto Den

A Ditto is guaranteed to spawn when there is a purple beam in Den #66, located in The Stony Wilderness. To find the den fly to the Bridge Field nursery between Motostoke and Hammerlocke, marked by an arrow in the map below.

Picture of map to Den #66

Arrow indicates nursery location, smiley face indicates den location.

Head north while hugging the cliff wall and pass under a bridge. When you enter The Stony Wilderness you’ll see some tall grass, on the other side is a small island of normal grass with 1 den and 1 tree, that’s #66.

Picture of Den #66

Den #66 in The Stony Wilderness

Forcing Purple Beam Den

Picture of Purple Beam

The next trick is to force a purple beam so we can guarantee a Ditto to spawn in the den.

Preparation:

Process:

Reroll 4 or 5 Stars

Picture of outlined 5 star ditto

Now that we have our purple beam den we are guaranteed to have a 3* or better Ditto inside - but we don’t want to settle for 3 stars. Every day, the pokemon in a den will reset. We can game this by changing the time to reset until we get a 4 or 5* (see section: What to Look for in a Ditto for differences), which are both guaranteed at least 4 perfect IVs. As a side benefit, you’ll also end up farming a lot of watts.

Preparation:

Process:

We now have a 5* Ditto in our den, it will stay in this den until:

If you want to keep it for multiple days rewind your system to 1AM daily to prevent it from resetting.

Checking IVs: Solo

Preparation:

Process:

Checking IVs: Hosting

Hosting is the process of inviting others to join your raid, allowing them to catch, farm and check the IVs for you. If the IVs are desireable you can either catch it for yourself or keep hosting it for others to farm out. If the IVs were undesireable, keep rerolling as outlined above until you get another 5* pokemon. Rinse and repeat.

Preparation:

Process:

Hosting is great with a group of friends, but if you don’t have friends don’t worry! You can do this with strangers too, join the /r/PokeMonSwordAndShield discord. There’s always a plethora of people hosting and joining raids who will happily check IVs in exchange for being able to farm out dittos. If you find a good group of people, some will trade back some of the dittos to you in exchange for you hosting.

Tips

Fighting

The best way to fight a Ditto is with legendaries, this way it can’t transform and do any damage back to your team. Zacian is very good, since it is fairy type most of it’s moves are super effective and will damage Ditto even through it’s shields.

The best pokeball to use is a Repeat Ball which has a 3.5 catch rate (only if you already have ditto in your pokedex.) Repeat Balls can be bought from Wyndon Pokeshop’s second shopkeeper for $1000 or by some dude in the wilderness for 50W.

What to Look for in a Ditto

Both 4 star and 5 star are equally likely to have max IVs but you might find it is worth it to grind out for the 5*. They have better loot tables and are more likely to have Hidden Abilities, more on those below.

People are usually very happy with a 5 IV (Probability 63/1024) Ditto, but here are some to keep an eye out for:

The overall probability for one of these three to occur is 1/768.

Be on the lookout shiny or HA Dittos. HA stands for Hidden Ability, Ditto’s HA is Imposter, which allows it to transform as soon as it enters combat.

After you get your Ditto, be sure to try to trade for a foreign one. As a foreign Ditto is more likely to breed shinies.

Probabilities

How probabilities are computed, thanks to @Calculus#0240.

Both 4 and 5 star Ditto are guaranteed 4 ‘best’ IVs. Of the other 2 IVs, each has 1/32 chance to be ‘best’.

P(6IV) = P(both stats best) = 1/32^2 = 1/1024
P(5IV) = P(stat 1 best) + P(stat 2 best) - P(both stats best) = 1/32 + 1/32 - 1/32^2 = 63/1024
P(5IV, 0 Attack) = P(stat 1 best) * P(stat 2 no good) * P(stat 2 is attack)  = 1/6144
P(5IV, 0 Speed) = P(stat 1 best) * P(stat 2 no good) * P(stat 2 is speed)  = 1/6144
P(6IV) or P(5IV, 0 Speed) or P(5IV, 0 Attack) = 6/6144 + 1/6144 + 1/6144 = 1/768

Extras & and Credits

If you notice anything wrong with this, DM me @lordbunson [ IGN . ]#0718 in the /r/SWSH Discord. I’m a pokemon noob, so there’s likely several mistakes. If you found this guide helpful feel free to +rep me in the #bot_spam channel.