I have no idea if this will help, but here are my speed teams w/ stats (share yours?)

Glory Towers: Speed maxed, CD maxed, Atk lvl 6, HP lvl 3, Def lvl 3, Wind Atk lvl 6, Water Atk lvl 6, Fire Atk lvl 1.

G10: 0:39 Fastest, 0:55 Average, 98% Success Stats | Lushen (L) | Lushen | Galleon | Xiao Lin | Stella -------|----------|-----------|--------|--------|-------- HP | 12438 | 14162 | 19983 | 17340 | 15825 ATK | 2992 | 2855 | 1353 | 2253 | 1921
DEF | 768 | 792 | 653 | 1021 | 679
SPD | 142 | 127 | 232 | 167 | 215
CR | 93% | 99% | 30% | 65% | 66%
CD | 153% | 151% | 68% | 142% | 158% ACC | 22% | 16% | 82% | 10% | 72% SET | Fatal/Blade | Despair/Blade | Vio/Nemesis | Vamp/Energy | Swift/Shield

D10: 0:48 Fastest, 1:05 Average, 92% Success (98% if able to manually take over after a couple of rounds of derps on boss stage) Stats | Theo (L) | Verdehile | Galleon | Kahli | Stella -------|----------|-----------|--------|--------|-------- HP | 13980 | 13366 | 19983 | 9181 | 15825 ATK | 2062 | 2214 | 1353 | 2320 | 1921 DEF | 836 | 788 | 653 | 791 | 679 SPD | 186 | 184 | 232 | 199 | 215 CR | 83% | 75% | 30% | 75% | 66% CD | 192% | 146% | 68% | 154% | 158% ACC | 16% | 0% | 82% | 14% | 72% SET | Vio/Will | Vio/Shield | Vio/Nemesis | Swift/Blade | Swift/Shield

N10: 1:09 Fastest, 1:40 Average, 99% Success Stats | Lushen (L) | Colleen | Fuco | Fuco | Adrian -------|----------|-----------|--------|--------|-------- HP | 13070 | 27557 | 16732 | 16785 | 14909 ATK | 2707 | 623 | 1795 | 1999 | 1715 DEF | 818 | 797 | 852 | 764 | 766 SPD | 109 | 232 | 123 | 104 | 132 CR | 73% | 24% | 71% | 77% | 67% CD | 156% | 50% | 154% | 162% | 147% ACC | 23% | 42% | 36% | 27% | 12% SET | Vio/Shield | Rev/Rev/Rev | Vio/Rev | Vio/Shield | Vio/Rev

R5 Stable Team Stats | Lisa (F) | Dias (F) | Mihyang (B)| Colleen (B)| Hwa(B) | Xiao Lin (B) -------|----------|-----------|--------|--------|--------|-------- HP | 27345 | 29669 | 17887 | 27557 | 16013 | 17340 ATK | 1040 | 935 | 2047 | 623 | 2011 | 2253 DEF | 1512 | 2281 | 1154 | 797 | 958 | 1021 SPD | 185 | 126 | 243 | 232 | 193 | 167 CR | 20% | 21% | 27% | 24% | 81% | 65% CD | 56% | 59% | 58% | 50% | 164% | 142% ACC | 6% | 14% | 6% | 42% | 33% | 10% RES | 77% | 73% | 70% | 79% | 45% | 28% SET | Vio/Nemesis | Rev/Rev/Energy | Fatal/Guard | Rev/Rev/Rev | Swift/Endure | Vamp/Energy

/r/summonerswar Thread