Current WTT rankings:
1. Fan Zhendong D09C
2. Wang Chuqin H3
3. Ma Long H3
4. Liang Jingkun H3
5. Hugo Calderano Omega 7 something
6. Lin Yun-Ju D05
7. Lin Gaoyuan D09C
8. Felix Lebrun: K3
9. Lin Shidong: D09C
10. Jang Woojin: V>15 (at least he was using this)
1. Sun Yingsha: H3
2. Wang Manyu: H3
3. Chen Meng: H8
4. Wang Yidi: D09C
5. Hina Hayata: D05
6. Chen Xingtong: D05
7. Qian Tianyi: ?
8. Shin Yubin: T05H
9. Ying Han: Spectol
10. Mima Ito: Moristo
5 / 20 use H3
4 / 20 use Dignics 09C
3 / 20 use Dignics 05
3 / 20 use ESN rubbers (1x K3, 1x Omega 7 something, 1x V>15)
2 / 20 use pips
1 / 20 use H8
1 / 20 use T05H
1 / 20 unknown
8 / 20 Butterfly rubbers
6 / 20 DHS rubbers
3 / 20 ESN rubbers
2 / 20 pips
1 / 20 unknown
Just for fun: FH rubbers
16 / 20 H3 BS
DHS rubbers for the top pro players might be much closer to what we can buy than the stuff Butterfly and others give to their top players according to Hu Heming
The main thing regardless of playing level and availability is still: Does the rubber fit to my playing style? So for me (at least unboosted) D09C, D05 and ESN rubbers are out of the equation.