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The version everything here is served at.

The live game version from Riot's Data Dragon, and a direct link to Riot's own notes for it.

Live Riot data
16.17
Live game versionTR1
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Patch

16.17

16.17.1

Data Dragon version

Live game version

Champion and item data on MacroDiff is served straight from Riot's Data Dragon at this exact version, so what you read here matches what the client is running.

173Champions served
215Items served

PATCH PULSE

Balance impact at a glance

16.16 → 16.17

5

champions

13

field shifts

1

buffed

4

nerfed

These counts come from a field-by-field comparison of Riot's two Data Dragon releases—not estimated win-rate impact.

MOST CHANGED

Highest number of sourced shifts

1Vayne6 sourced changes2Aurelion Sol2 sourced changes3Nocturne2 sourced changes
Review composition options

What changed this patch

Riot ships no patch-note API, so these are derived: every line is a before-and-after taken from Riot’s own champion data for the two versions.

16.16 → 16.17Compared from Data Dragon 16.16.1 and 16.17.1

Vayne

6 changesNerf
StatBase health550→580
StatHealth per level103→98
StatHealth regen3.5→4
StatHealth regen per level0.55→0.5
StatAttack speed per level3.3→2.8
QQ · Tumble — Cost30→46/42/38/34/30

Aurelion Sol

2 changesBuff
QQ · Breath of Light — Cost35/40/45/50/55→30/35/40/45/50
WW · Astral Flight — Cooldown22/20.5/19/17.5/16→22/20/18/16/14

Nocturne

2 changesNerf
StatBase health655→640
StatBase armor38→36

Xerath

2 changesNerf
StatBase health596→575
QQ · Arcanopulse — Values75/115/155/195/235→70/110/150/190/230

LeBlanc

1 changesNerf
StatAttack speed per level2.35→1.5

Balance changes

Riot publishes no machine-readable patch notes, so MacroDiff does not restate them. The official notes are the source — read them there.

Riot patch notes 16.17All patch notes
MacroDiff isn't endorsed by Riot Games and doesn't reflect the views or opinions of Riot Games or anyone officially involved in producing or managing Riot Games properties. Riot Games, and all associated properties are trademarks or registered trademarks of Riot Games, Inc.