Posts and comments containing predictions by Eliezer:

• http://lesswrong.com/lw/7rc/particles_break_lightspeed_limit/4wmb
• http://lesswrong.com/lw/383/the_trolley_problem_dodging_moral_questions/32lt
• http://lesswrong.com/lw/1p5/outside_view_as_conversationhalter/1o6n
• http://lesswrong.com/lw/1ss/babies_and_bunnies_a_caution_about_evopsych/1nwa
• http://lesswrong.com/lw/1lx/reference_class_of_the_unclassreferenceable/1f3w
• http://lesswrong.com/lw/1la/new_years_predictions_thread/1dqf
• http://lesswrong.com/lw/1la/new_years_predictions_thread/1dvx
• http://lesswrong.com/lw/1dt/open_thread_november_2009/17xb
• http://lesswrong.com/lw/7o/on_dollars_utility_and_crack_cocaine/582
• http://lesswrong.com/lw/bfo/harry_potter_and_the_methods_of_rationality/6b2x
• http://lesswrong.com/lw/b9/welcome_to_less_wrong/5iw6
• http://lesswrong.com/lw/7u2/edward_nelson_claims_proof_of_inconsistency_in/4xi5
• http://lesswrong.com/lw/1ir/you_be_the_jury_survey_on_a_current_event/1beu
• http://lesswrong.com/lw/wm/disjunctions_antipredictions_etc/piy
• http://lesswrong.com/lw/r/no_really_ive_deceived_myself/vrw
• http://lesswrong.com/lw/2ft/open_thread_july_2010_part_2/2a0x
• http://lesswrong.com/lw/1ud/rationality_quotes_march_2010/1p1p
• http://lesswrong.com/lw/4sr/rationalist_lord_of_the_rings_fanfiction_newly/3pmc
• http://lesswrong.com/lw/44n/convergence_theories_of_metaethics/3i10
• http://lesswrong.com/lw/169/the_sword_of_good/3b6e
• http://lesswrong.com/lw/3gj/efficient_charity_do_unto_others/386m
• http://lesswrong.com/lw/2gg/room_for_rent_in_north_berkeley_house/2a8e
• http://lesswrong.com/lw/9c/mandatory_secret_identities/6d8
• http://lesswrong.com/lw/2l/closet_survey_1/1pp

Posts where Eliezer claims to have predicted something in advance:

• http://lesswrong.com/lw/a60/quantified_health_prize_results_announced/5wnd
• http://lesswrong.com/lw/37k/rationality_quotes_december_2010/34pq
• http://lesswrong.com/lw/2mq/luminosity_twilight_fanfic_discussion_thread/2up1
• http://lesswrong.com/lw/20/the_apologist_and_the_revolutionary/15o

Not all of these are testable. Other people can sort them though, because I've been looking at his comments for about five hours and my brain has turned to mush.