Over the last 2 years, Matthews has been THE top goal scorer in the league at even strength. And it's not especially close either.

[LINK] http://www.nhl.com/stats/player?aggregate=1&report=skatergoals&reportType=season&seasonFrom=20162017&seasonTo=20172018&gameType=2&filter=gamesPlayed,gte,1&sort=evGoals,goals [/LINK]

McDavid & Matthew both with 61 goals at even strength in that time. Difference being Matthews missed 20 games


Top 9 players over the last 2 seasons combined in Even Strength goals are:
Matthews, McDavid, Tarasenko, Kucherov, Rakell, Marchand, Staal, Laine & Lee

Translating their production into goals/60 (even strength only)
1. Matthews - 1.640
2. Marchand - 1.422
3. Laine - 1.384
4. Rakell - 1.380
5. Lee - 1.375
6. Tarasenko - 1.370
7. Kucherov - 1.300
8. Staal - 1.294
9. McDavid - 1.283

There is a bigger difference between Matthews and #2 than there is between #2 and #9.