Reds may seek Astros' top prospects in Luis Castillo trade talks

MLB trade rumors: Should Red Sox, others buy or sell at deadline? - Sports Illustrated

Dealt an ace: An oral history of how the Reds landed All-Star Luis Castillo - The Athletic

MLB trade deadline: 9 players who could be moved at deadline

The 5 Best Landing Spots for Reds' Luis Castillo Amid Trade Rumors, News, Scores, Highlights, Stats, and Rumors

Luis Castillo trade could have wide-ranging impact

Reds may seek Astros' top prospects in Luis Castillo trade talks

Dealt an ace: An oral history of how the Reds landed All-Star Luis Castillo - The Athletic

Breaking Down the Twins Trade Deadline with Baseball Trade Values - Twinkie Town

How did the Reds do in the Luis Castillo trade with the Mariners?

Reds: Regrading the Mariners trade for Luis Castillo

MLB trade deadline cheat sheet: What to watch for all 30 teams and top targets by position - The Athletic